kos Novartis kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos koskos kos kos kos kos kos kos kos koskoskos kos kos kos kos kos koskos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos koskos kos kos kos kos kos kos kos kos kos kos koskos kos koskos kos koskoskos koskos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos koskoskos kos koskos kos kos kos kos kos kos kos kos koskoskos kos koskoskoskos kos kos kos kos kos kos kos kos kos koskos kos kos koskos koskoskos kos koskos koskoskos kos kos kos kos kos kos koskoskoskoskos koskos kos koskoskos kos kos kos kos kos kos kos kos kos kos koskos kos koskoskoskoskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos koskos koskoskoskos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos koskos kos kos kos kos kos kos kos koskos kos koskos kos koskos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos koskos kos koskos kos kos kos kos kos kos kos kos koskos kos kos kos kos koskos kos koskos kos kos kos kos kos koskos koskos kos kos kos koskos koskos koskos kos kos kos kos kos koskos kos koskos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos koskos kos koskos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos koskos kos kos kos kos kos kos kos kos koskos kos kos kos kos koskos kos kos kos kos kos koskos koskoskos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos koskos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos da's kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos koskoskos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos kos kos koskoskos kos kos koskoskoskoskoskos koskos kos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos kos kos koskos kos kos kos kos koskos koskoskoskoskos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos koskos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskoskos kos koskos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos koskos koskos koskos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos koskoskos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskoskos kos kos kos kos koskos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos koskos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos koskos kos kos kos kos koskos koskos kos kos kos kos kos kos kos kos kos koskoskoskos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos koskos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos koskoskos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos koskos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos koskoskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos koskos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos koskos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos kos.
- Sickle cell trait means one HbS gene; it usually does not cause chronic anemia or recurrent pain crises.
- Newborn screening identifies most affected infants before symptoms begin, allowing penicillin and specialist follow-up to start early.
- Hemoglobínová elektroforéza separates hemoglobin types and helps confirm HbSS, HbSC, HbS-beta thalassemia, or carrier status.
- Severe chest pain, breathlessness, fever of 38.5°C or higher, confusion, or a new weakness need urgent emergency assessment in a person with sickle cell disease.
- Acute chest syndrome can begin with cough, fever, chest pain, or low oxygen and may worsen over hours rather than days.
- A sudden hemoglobin fall of 2 g/dL or more od obvyklej úrovne osoby môže signalizovať aplastickú krízu, sekvestráciu, krvácanie alebo zrýchlenú hemolýzu.
- Počet retikulocytov pomáha rozlíšiť aktívnu odpoveď kostnej drene od aplastickej krízy; nízky počet počas zhoršujúcej sa anémie je varovný vzorec.
- Hydroxyurea je liek modifikujúci priebeh choroby, nie jednoducho liek proti bolesti; monitorovanie zvyčajne zahŕňa kompletný krvný obraz každé 4 týždne počas úpravy dávky.
What sickle cell anemia means—and what it does not
Kosáčikovitá anémia sa zvyčajne vzťahuje na chorobu HbSS, kde osoba zdedí dva gény, ktoré produkujú hemoglobín S; červené krvinky sa môžu stať tuhými, skoro sa rozpadnúť a upchať malé cievy. Kosáčikovitý rys je iný: jeden gén HbS je zvyčajne dostatočný na genetické odovzdanie, ale nie dostatočný na spôsobenie chronickej anémie a opakujúcich sa vazo-okluzívnych epizód pozorovaných pri HbSS.
Kosáčikovitá choroba je zastrešujúci termín, ktorý zahŕňa HbSS, HbSC, HbS-beta-nultú talasémiu a HbS-beta-plus talasémiu. HbSS často spôsobuje najvýraznejšiu anémiu, ale závažnosť sa enormne líši aj v rámci jednej rodiny; bazálny hemoglobín 7,5 g/dL môže byť pre dospelého stabilný a pre iného nebezpečný, ak rýchlo klesol.
Mutácia hemoglobínu S mení jednu aminokyselinu v beta-globíne: valín nahrádza kyselinu glutámovú na pozícii 6. Pri nízkom okysličení, dehydratácii, acidóze alebo horúčke sa molekuly HbS môžu vo vnútri bunky polymérizovať. Táto fyzická zmena vysvetľuje, prečo sa kríza môže vyvinúť po dlhom lete, gastrointestinálnej chorobe alebo noci s nedostatočným príjmom tekutín.
Kantesti AI je Analyzátor krvných testov s umelou inteligenciou ktorý umiestňuje CBC, bilirubín, LDH, retikulocyty, kreatinín a predchádzajúce výsledky do jedného longitudinálneho pohľadu; nediagnostikuje kosáčikovitú chorobu len z CBC. Pre praktické zopakovanie informácií o hlásení hemoglobínu si pozrite čo znamená HGB.
K 4. septembru 2026 stále vidím pacientov, ktorým nesprávne povedali, že rys a choroba sú zameniteľné. Nie sú. Klinické pravidlo Dr. Thomasa Kleina je jednoduché: požiadajte o presný genotyp hemoglobínu, nie o vágnu informáciu, že test bol “pozitívny”.”
Prečo genotyp mení starostlivosť
HbSC môže mať vyšší hemoglobín ako HbSS, no napriek tomu spôsobiť komplikácie na sietnici, bolesť alebo avaskulárnu nekrózu. HbS-beta talasémia môže pripomínať rys alebo HbSS v závislosti od toho, či je prítomná čiastočná produkcia beta-globínu, preto molekulárne testovanie niekedy vyrieši nejednoznačný elektroforetický vzorec.
Sickle cell disease symptoms by age and baseline
Príznaky kosáčikovitej choroby bežne zahŕňajú epizodické bolesti kostí alebo hrudníka, únavu, žltačku, dýchavičnosť, oneskorený rast a časté infekcie, ale nikto nezažíva rovnaký vzor. Príznaky sa zvyčajne objavia po 4 až 6 mesiacoch veku, pretože fetálny hemoglobín spočiatku chráni dojčatá pred polymerizáciou HbS.
Daktylitída – citlivý opuch rúk alebo nôh – môže byť prvým viditeľným príznakom u dojčiat. U školopovinných detí si bolesť brucha zaslúži osobitnú pozornosť, pretože zápcha, ochorenie žlčníka, zväčšenie sleziny a vazo-oklúzia sa doma môžu javiť prekvapivo podobne.
Žltačka pri kosáčikovitej chorobe odráža pokračujúci rozpad červených krviniek a zvýšenie nepriameho bilirubínu; automaticky neznamená hepatitídu. Tmavý moč, bledá stolica, svrbenie, horúčka alebo bolesť v pravom hornom kvadrante brucha menia toto hodnotenie a vyžadujú si vyšetrenie pečene a žlčových ciest; náš sprievodca po vzoroch priameho bilirubínu vysvetľuje rozdiel.
Dospelí môžu normalizovať bolesť, ktorá sa postupne stala častejšou. Podľa mojich skúseností je posun od dvoch epizód mesačne riadených doma ročne k dvom epizódam mesačne klinicky významný, aj keď sa návštevy pohotovosti nezvýšili. Narušenie spánku, vynechaná práca, erektilné príznaky, zlý nálada a znížená tolerancia cvičenia by mali byť zdokumentované, pretože často predchádzajú formálnej zmene liečby.
Koncentrácia hemoglobínu 6 až 9 g/dL môže byť obvyklým stabilným rozsahom pri HbSS, zatiaľ čo hodnota pod 10 g/dL by bola neočakávaná u väčšiny ľudí bez choroby. Počet je dôležitý, ale zmena oproti osobnému základu je dôležitejšia.
Who should consider sickle cell carrier screening
Vyšetrenie na kosáčikovitú chorobu je vhodné pred tehotenstvom alebo na jeho začiatku u každého, koho nosičstvo je neznáme, bez ohľadu na vzhľad, priezvisko alebo predpokladaný pôvod. Nosičstvo je dedičné a často zostáva neznáme až do novorodeneckého skríningu alebo nečakane abnormálneho testu na hemoglobín.
If both biological parents carry an HbS-related or beta-thalassemia variant, each pregnancy can have a 25% chance of inheriting a clinically significant hemoglobin condition, depending on the variants involved. A carrier can have normal energy, normal CBC results, and no history of pain episodes.
Screening is particularly useful when one partner has HbAS, HbC trait, beta-thalassemia trait, unexplained microcytosis, or a family history of sickle cell disease. A low mean corpuscular volume should not be blamed on iron deficiency without checking ferritin and considering thalassemia; compare MCV and MCH clues.
A 2022 World Health Organization global report estimated that hemoglobin disorders remain a major inherited disease burden, particularly where newborn screening access is uneven. The most respectful approach is universal access to informed screening rather than using ethnicity as a gatekeeper.
Kantesti je platforma na interpretáciu krvného testu AI that can explain a reported HbS result in plain language, but carrier confirmation and reproductive counseling require an accredited laboratory and clinician. If a couple is planning a pregnancy, ask whether partner testing and genetic counseling can happen before conception rather than after a result becomes time-sensitive.
How hemoglobin electrophoresis confirms the diagnosis
Hemoglobin electrophoresis separates hemoglobin fractions and is a core test for confirming sickle cell anemia or trait, often alongside high-performance liquid chromatography and, when needed, genetic testing. A routine CBC cannot confirm HbSS or trait because iron deficiency and thalassemia can produce overlapping red-cell indices.
In untreated HbSS, electrophoresis typically shows predominantly HbS with no HbA, although HbF percentage varies. HbAS usually shows both HbA and HbS, often with HbA higher than HbS; exact percentages can shift with co-inherited alpha-thalassemia or recent transfusion.
Recent transfusion can make an electrophoresis result misleading for roughly 3 months because donor HbA is still circulating. This is also why HbA1c can understate average glucose after transfusion or in high-turnover hemolysis; see when HbA1c misleads.
A peripheral smear may show target cells, polychromasia, and sickled forms, but microscopy supports rather than replaces fraction testing. Dr. Klein has seen “normal” emergency smears delay clarification when a patient had been transfused weeks earlier—always tell the laboratory and hematology team about transfusions.
Newborn screening methods identify HbS before clinical illness, but the result still needs timely confirmatory testing. The 2014 evidence-based guideline by Yawn et al. recommends specialist involvement early in life, with preventive measures beginning before the first major complication (Yawn et al., 2014).
Routine blood monitoring: what clinicians actually trend
Routine monitoring in sickle cell disease usually trends hemoglobin, reticulocytes, white cells, platelets, bilirubin, LDH, kidney function, and urine protein—not one isolated result. The safest comparison is with the patient’s own stable baseline, ideally drawn when they are well and not recently transfused.
Hemolysis often produces elevated LDH, indirect bilirubin, and reticulocytes with low haptoglobin. Haptoglobin can be low for other reasons, including liver disease, so the combined pattern is stronger than any single marker; our príručku interpretácie haptoglobínu ukazuje prečo.
A reticulocyte percentage alone can overstate marrow response in significant anemia. Clinicians often calculate an absolute reticulocyte count or corrected reticulocyte response; a falling absolute count during worsening anemia raises concern for parvovirus B19-associated aplastic crisis.
Kantesti je Nástroj na analýzu krvných testov poháňaný AI that compares repeated hematology results rather than treating a high LDH as a standalone diagnosis. A sample flagged as hemolyzed in the tube can falsely increase potassium and LDH, so a surprising result may need a redraw; review repeat testing after hemolysis.
Hydroxyurea commonly increases MCV and HbF over time, while lowering neutrophils modestly at an effective dose. Those shifts may be expected, but an absolute neutrophil count below the individual treatment threshold or a rapidly falling platelet count requires prescriber review rather than self-adjusting medication.
When pain is a vaso-occlusive episode—and when it is not
Vaso-occlusive pain is often deep, severe, and located in the back, chest, hips, limbs, or abdomen, but new pain must not automatically be labelled a sickle crisis. Fever, focal swelling, injury, abdominal guarding, or one-sided neurologic symptoms point toward problems needing a different work-up.
A home pain plan typically includes early hydration, warmth, prescribed analgesia, rest, and a personal escalation threshold agreed with the sickle team. Drinking excessive volumes is not safer: people with kidney impairment or heart disease can develop fluid overload, especially during an acute illness.
Pain that remains uncontrolled after the usual rescue plan, prevents fluids or medicines being kept down, or is different in quality or location should prompt urgent clinical advice. A swollen, hot joint may represent septic arthritis or bone infection rather than uncomplicated vaso-occlusion; our unexplained pain testing guide outlines useful first investigations.
In emergency care, timely analgesia and reassessment matter more than proving pain severity through a laboratory number. NICE’s guideline on acute painful sickle episodes recommends rapid analgesia assessment and frequent review, because undertreatment itself contributes to prolonged distress and delayed recovery (NICE, 2012).
Avoid cold packs directly on an area of vaso-occlusive pain unless your team specifically advises them; cold can constrict peripheral vessels. That practical detail sounds minor, but many patients tell me nobody explained it until after several difficult episodes.
Acute chest syndrome: the emergency many people miss
Acute chest syndrome is a new lung infiltrate on chest imaging plus respiratory symptoms, fever, chest pain, or low oxygen in a person with sickle cell disease, and it is an emergency. It can deteriorate quickly, sometimes after admission for a pain episode rather than at the moment chest symptoms begin.
Call emergency services or go to emergency care for new shortness of breath, chest pain, blue-gray lips, fainting, persistent cough with fever, or oxygen saturation below the person’s prescribed target. A saturation of 92% may be a major drop for someone normally at 98%, while some patients have a lower documented baseline; both the absolute value and change matter.
Acute chest syndrome may involve infection, fat embolization from bone marrow, pulmonary vascular obstruction, atelectasis, or several processes at once. Clinicians commonly assess oxygenation, CBC, reticulocytes, cultures when febrile, chest imaging, and sometimes blood gases; krvných testov na dýchavičnosť adds context to these results.
In adults, oversedation from opioids, shallow breathing from pain, and excess intravenous fluid can worsen respiratory status. Incentive spirometry during hospitalization reduces pulmonary complications in selected painful episodes, though it is not a substitute for urgent assessment when symptoms have already started.
The 2018 review by Kato and colleagues describes acute chest syndrome as a major cause of morbidity and mortality across the lifespan (Kato et al., 2018). Do not drive yourself if breathlessness, drowsiness, or chest pressure is significant.
Fever, infection and spleen emergencies
A temperature of 38.5°C (101.3°F) or higher in a child or adult with sickle cell disease needs urgent same-day medical assessment unless their specialist team has given a different plan. Functional loss of splenic immune function can make some bacterial infections progress far faster than an ordinary viral fever.
Fever plus lethargy, rash, low blood pressure, confusion, or reduced urine output requires emergency care now. A normal-looking white cell count does not reliably exclude serious infection in sickle cell disease, especially early in illness or during hydroxyurea treatment.
Splenic sequestration occurs most often in young children and causes sudden spleen enlargement, pallor, abdominal fullness, fast breathing, and a rapid hemoglobin fall. Parents are sometimes taught how to feel for their child’s spleen, but any new enlargement with illness should trigger urgent assessment rather than repeated home checks.
A hemoglobin decline of 2 g/dL or more below usual baseline with an enlarged spleen is concerning for sequestration. By contrast, severe anemia with a very low reticulocyte count can suggest aplastic crisis, frequently related to parvovirus B19; reticulocyte count interpretation explains the marrow signal.
Sepsis laboratories may include lactate, cultures, CBC, kidney tests, and inflammatory markers, but treatment decisions should never wait for every value to return. For context on urgent patterns, read sepsis marker clues.
Vaccines and preventive antibiotics
Vaccines and childhood penicillin prophylaxis reduce risk but do not make fever low-risk. Confirm your individualized plan with a hematology or pediatric team, particularly after splenectomy, travel, a new baby, or a change in local immunization schedule.
Stroke and neurologic warning signs need immediate action
Any sudden face droop, arm or leg weakness, speech difficulty, seizure, severe unusual headache, confusion, or loss of balance in sickle cell disease should be treated as a possible stroke emergency. Call emergency services immediately; do not wait to see whether symptoms pass or give pain medicine first.
Children with HbSS or HbS-beta-zero thalassemia are commonly offered transcranial Doppler ultrasound screening from age 2 through 16 years. An abnormal time-averaged mean maximum velocity of 200 cm/second or higher identifies a substantially increased stroke risk and needs prompt specialist action.
Chronic transfusion therapy can reduce first-stroke risk in children with abnormal Doppler findings, but it creates additional needs: iron-overload monitoring, antibody screening, and careful matching of donor cells. This is specialized care, not a result to manage through an app.
Adults can have transient neurologic symptoms, cognitive changes, or silent cerebral injury without a classic dramatic stroke. A 10-minute episode of word-finding difficulty still needs emergency assessment because transient ischemic symptoms can be a warning, not reassurance.
Dr. Thomas Klein advises families to save their local sickle emergency contact number beside the usual pain plan. It removes one decision during the few minutes when a child or adult may be struggling to communicate.
Protecting kidneys, eyes and lungs between crises
Sickle cell disease can damage kidneys, retina, lungs and heart even when pain is infrequent, so routine organ surveillance is part of treatment rather than an optional extra. Urine albumin testing, blood pressure checks, eye examinations, and symptom-led lung assessment identify complications before they become obvious.
Albuminuria may be an early sign of sickle nephropathy. A urine albumin-to-creatinine ratio of 30 mg/g or more is abnormal in most adults and should be confirmed with repeat testing because fever, exercise, menstruation, and dehydration can transiently raise it.
Creatinine can look deceptively normal in sickle cell disease because increased tubular secretion and lower muscle mass may mask reduced filtration. Cystatin C or combined equations can add useful context, while persistent foamy urine deserves assessment; see protein in urine guidance.
Retinopathy is particularly important in HbSC disease, which can be clinically quieter in other respects. New floaters, flashes, a curtain-like visual change, or sudden blurred vision need urgent ophthalmic review, not a routine appointment weeks later.
Pregnancy adds physiologic hyperfiltration and higher maternal-fetal risk, so baseline kidney and urine assessment should happen early. Our explanation of pregnancy GFR changes helps distinguish expected change from a concerning trend.
Treatment choices, hydroxyurea and transfusion safety
Hydroxyurea reduces painful episodes and acute chest syndrome for many people with HbSS or HbS-beta-zero thalassemia by increasing fetal hemoglobin, but it needs structured monitoring. Transfusion can be lifesaving for selected complications, yet repeated transfusions bring iron loading and red-cell antibody risks.
Hydroxyurea is usually titrated with a CBC and reticulocyte count about every 4 weeks until a stable dose is reached, then at longer intervals determined by the treating team. A higher MCV is often an expected treatment effect, whereas severe cytopenia needs medication review and sometimes a temporary hold.
Simple transfusion raises oxygen-carrying capacity, but excessive hemoglobin concentration can increase viscosity in HbSS. Many acute protocols avoid raising post-transfusion hemoglobin much above 10 g/dL unless a specialist sets a different goal; exchange transfusion is used for selected severe complications.
Iron overload becomes more likely after repeated transfusions and is assessed with ferritin trends plus liver or cardiac MRI when appropriate. Ferritin rises with inflammation, so a single high level is not proof of tissue iron burden; our sprievodca štúdiami železa vysvetľuje limity.
The evidence is strongest for hydroxyurea in HbSS and HbS-beta-zero disease; benefit in HbSC remains an area with less certainty and more individualized decision-making. A medication plan should include contraception and pregnancy discussions where relevant, adherence barriers, and a written plan for missed doses.
Pregnancy, fertility and family planning with HbS
Pregnancy with sickle cell disease needs early joint care from obstetrics and hematology because risks of pain episodes, anemia, thrombosis, infection, pre-eclampsia, fetal growth restriction and preterm birth are higher. Carrier screening matters before pregnancy because genetic risk depends on both biological parents.
A pre-pregnancy visit should review genotype, baseline hemoglobin, kidney function, urine albumin, blood pressure, transfusion history, red-cell antibodies, vaccinations, and medicines. Hydroxyurea decisions in pregnancy are individualized and must be made with specialists; do not stop or restart it based only on internet advice.
Iron should not be prescribed automatically for a low hemoglobin in HbSS. Iron deficiency can coexist, especially with pregnancy or heavy menstrual bleeding, but ferritin and transferrin saturation should guide treatment because chronic hemolysis alone does not equal iron deficiency.
When both parents carry relevant hemoglobin variants, genetic counseling can explain natural conception, prenatal diagnostic choices, donor options, and preimplantation genetic testing without steering a family toward one decision. The aim is informed choice, not alarm.
For other practical pregnancy laboratory red flags, see same-day pregnancy lab concerns. The patient’s known baseline should be included in every maternity handover; it changes how a hemoglobin result is interpreted.
Using laboratory results safely between appointments
A sickle cell laboratory result is most useful when compared with your genotype, stable baseline, symptoms, treatments, and recent transfusions. A high bilirubin or low hemoglobin may be expected for one person with HbSS but urgent for the same person if the result shifts abruptly.
Keep a one-page record of genotype, usual hemoglobin, usual oxygen saturation if known, blood group and antibodies, current medicines, transfusion dates, and emergency contacts. This saves time in unfamiliar emergency departments and reduces the chance that an HbSS baseline is mistaken for newly discovered anemia.
Kantesti je službe na interpretáciu výsledkov AI laboratórnych testov that can organize uploaded laboratory reports and flag patterns for discussion, including hemolysis markers, kidney trends, and medication monitoring. It cannot see your chest, measure oxygenation, or replace emergency care when symptoms point to acute chest syndrome, sepsis, or stroke.
A result outside a laboratory reference interval is not automatically dangerous, and a result inside it can still be dangerous if it has changed sharply. For an explanation of reporting flags and reference ranges, read out-of-range result meaning.
Kantesti’s clinical approach is reviewed against defined methods and limitations; readers who want to understand our safeguards can review štandardov klinickej validácie. Bring the original PDF to your hematology appointment—OCR is useful, but the source report remains the record.
A clear emergency action plan for sickle cell disease
Seek emergency help now for chest pain or breathlessness, fever of 38.5°C or higher, new neurologic symptoms, fainting, severe pallor, uncontrolled pain, a rapidly enlarging abdomen, or inability to drink and take medicines. These warning signs can indicate acute chest syndrome, sepsis, stroke, severe anemia, or splenic sequestration.
Tell emergency staff that you have sickle cell disease, state your genotype if known, and describe what is different from your usual episode. Mention recent transfusion, baseline hemoglobin, pain medicines already taken with doses and times, allergies, pregnancy, and any prior acute chest syndrome or stroke.
Do not wait for a home pulse oximeter to become abnormal if chest symptoms are worsening. Consumer devices can misread with cold fingers, nail products, movement, poor circulation, and some skin tones; symptoms and clinical assessment outweigh one reassuring display.
If you care for a child, ask their team for a written fever threshold, analgesia plan, and spleen-check instructions. If you are an adult, keep a copy in your phone and share it with one trusted person; family health record planning can make this easier.
Kantesti’s medical team, including our Lekárska poradná rada, supports education around laboratory interpretation, while emergency decisions belong with in-person clinical services. About our organization and clinical mission, see our team and approach.
Často kladené otázky
Aké sú prvé príznaky oplichtanáskovice u detí?
Prvé príznaky ojedinelej formy anémie (srpkovitá anémia) sa často objavia po 4 až 6 mesiacoch života, keď prirodzene klesá hladina fetálneho hemoglobínu. Bolestivé opuchy rúk a nôh, nazývané daktylitída, horúčka, nezvyčajná nepokojnosť, bledosť, žltačka, slabé kŕmenie a opuchnuté brucho sú bežné včasné varovné príznaky. Horúčka 38,5 °C (101,3 °F) alebo vyššia u dojčaťa so srpkovitou ojedinelou formou anémie si vyžaduje neodkladné lekárske vyšetrenie v ten istý deň, pretože vážna infekcia môže rýchlo postupovať. Skríning novorodencov identifikuje postihnuté dojčatá pred nástupom príznakov, ale potvrdzovacie testovanie a následná špecializovaná starostlivosť zostávajú nevyhnutné.
Môžete mať oštepovitú anémiu a stále mať príznaky?
Väčšina ľudí s kosáčikovitou anémiou nemá chronickú anémiu, žiadne opakujúce sa bolestivé krízy a normálnu dennú toleranciu cvičenia. Zriedkavé komplikácie sa môžu vyskytnúť pri extrémnej dehydratácii, závažnom vystavení teplu, vysokej nadmorskej výške, veľmi intenzívnej námahe alebo prostrediach s nízkym obsahom kyslíka a krv v moči by sa mala posúdiť, namiesto toho, aby sa predpokladalo, že je neškodná. Trait znamená jeden gén HbS, zatiaľ čo kosáčikovitá anémia zvyčajne znamená chorobu HbSS s dvoma postihnutými beta-globínovými génmi. Elektroforéza hemoglobínu alebo ekvivalentný frakcionačný test môže objasniť rozdiel.
Aký test potvrdzuje o vrodenú kosáčikovitú anémiu?
Elektroforéza hemoglobínu, vysoko účinná kvapalinová chromatografia alebo kapilárna elektroforéza potvrdzuje prítomné frakcie hemoglobínu a je kľúčová pri diagnostike ocharanizácie. Neliečený HbSS zvyčajne ukazuje prevažne hemoglobín S bez hemoglobínu A, zatiaľ čo lézia zvyčajne ukazuje hemoglobín A aj hemoglobín S. CBC môže identifikovať anémiu alebo malé červené krvinky, ale nemôže samostatne diagnostikovať HbSS, HbSC alebo léziu. Nedávna transfúzia môže skresliť výsledky frakcií asi na 3 mesiace, takže v prípade nejasného vzoru môže byť potrebné molekulárne testovanie.
Kedy by mal pacient so ojedinelou kosáčikovitou bunkovou anémiou vyhľadať pohotovosť?
Osoba so ochterenou anémiou by mala vyhľadať pohotovostné vyšetrenie pri horúčke 38,5 °C (101,3 °F) alebo vyššej, bolesti na hrudníku, dýchavičnosti, nízkej hladine kyslíka, náhlej slabosti, ťažkostiach s rečou, záchvate, mdlobách, rýchlo sa zhoršujúcej bledosti, silnom opuchu brucha alebo bolesti, ktorá zostáva nekontrolovaná podľa ich zavedeného plánu. Tieto príznaky môžu signalizovať akútny hrudný syndróm, infekciu, mŕtvicu, sekvestráciu sleziny alebo náhly pokles hemoglobínu. Nová alebo odlišná bolesť tiež potrebuje posúdenie, pretože infekcia kostí, ochorenie žlčníka, apendicitída a krvné zrazeniny môžu napodobňovať vazookluzívnu bolesť. Nevyhadzujte sa sami, ak sú neurologické alebo respiračné príznaky významné.
Aká hladina hemoglobínu je nebezpečná pri kosáčikovitej anémii?
Neexistuje jediná nebezpečná hodnota hemoglobínu pri kosáčikovitej anémii, pretože mnohí ľudia s HbSS majú stabilnú základnú líniu medzi približne 6 a 9 g/dL. Pokles o 2 g/dL alebo viac oproti obvyklej hladine hemoglobínu jedinca je často znepokojujúcejší ako absolútna hodnota a môže naznačovať aplastickú krízu, sekvestráciu sleziny, krvácanie alebo zrýchlenú hemolýzu. Závažné príznaky, ako je dýchavičnosť, mdloby, bolesť na hrudníku, rýchly tep alebo zmätenosť, vyžadujú urgentné posúdenie pri akejkoľvek hladine hemoglobínu. Rozhodnutia o transfúzii závisia od príznakov, základnej línie, príčiny anémie, oxygenácie a rizika hyperviskozity.
Vylieči hydroxyurea ojedinelú oploškovú anémiu?
Hydroxyurea nelieči ojedinelú oploštenú anémiu, ale môže znížiť epizódy bolesti, akútny hrudníkový syndróm, potrebu transfúzií a hospitalizácií u mnohých ľudí s HbSS alebo HbS-beta-nulovou talasémiou. Čiastočne pôsobí zvýšením fetálneho hemoglobínu a zvyčajne si vyžaduje monitorovanie CBC a retikulocytov približne každé 4 týždne, kým sa upravuje dávka. Zvyšujúce sa MCV a hladina HbF môžu naznačovať biologický účinok, aj keď ani jeden výsledok nedokazuje dokonalé dodržiavanie liečby. Kuratívne prístupy, ako je transplantácia kmeňových buniek a niektoré génové terapie, vyžadujú vysoko špecializované posúdenie spôsobilosti a dlhodobé sledovanie.
Získajte analýzu krvných testov s podporou AI už dnes
Pridajte sa k viac než 2 miliónom používateľov na celom svete, ktorí dôverujú Kantesti pri okamžitej a presnej analýze laboratórnych testov. Nahrajte svoje výsledky krvných testov a získajte komplexnú interpretáciu biomarkerov 15,000+ v priebehu sekúnd.
📚 Citované publikácie výskumu
Klein, T., Mitchell, S., & Weber, H. (2026). Sprievodca krvným testom C3 C4 komplementu a titrom ANA. Kantesti AI Medical Research.
Klein, T., Mitchell, S., & Weber, H. (2026). Krvný test na vírus Nipah: Sprievodca včasnou detekciou a diagnostikou 2026. Kantesti AI Medical Research.
📖 Externé lekárske referencie
⚕️ Vyhlásenie o lekárskej starostlivosti
Tento článok je určený len na vzdelávacie účely a nepredstavuje lekárske poradenstvo. Pri rozhodnutiach o diagnostike a liečbe sa vždy poraďte s kvalifikovaným poskytovateľom zdravotnej starostlivosti.
Signály dôvery E-E-A-T Trust Signals
Skúsenosti
Klinické hodnotenie vedené lekárom pracovných postupov interpretácie laboratórnych výsledkov.
Odbornosť
Laboratórna medicína so zameraním na to, ako sa biomarkery správajú v klinickom kontexte.
Autoritatívnosť
Napísané Dr. Thomasom Kleinom, recenzia Dr. Sarah Mitchell a prof. Dr. Hans Weber.
Dôveryhodnosť
Interpretácia založená na dôkazoch s jasnými následnými krokmi na zníženie poplachu.