Dr. Thomas Klein is a board-certified clinical hematologist serving as Chief Medical Officer at Kantesti AI. With over 15 years of experience in laboratory medicine and a strong interest in AI-supported interpretation of blood test results, he works to connect new technology with everyday clinical practice. His areas of interest include biomarker analysis, clinical decision support research and population-specific reference range optimization. As CMO, he contributes clinical input to the platform's internal benchmarking and provides clinical oversight for the medical quality of Kantesti's educational reports.

What Blood Tests Show Inflammation in Vasculitis?

Categories
Articles

Vasculitis Lab Interpretation 2026 Update Patient-Friendly ESR and CRP can show body-wide inflammation, but possible vasculitis is judged by patterns: ANCA blood test results, MPO/PR3 antibodies, kidney urine findings, and symptoms that fit together. 📖 ~11 minutes 📅 June 5, 2026 📝 Published: June 5, 2026 🩺 Medically Reviewed: June 5, 2026 ✅ Evidence-Based This […]

How to Understand Lab Results With No Doctor Notes

Categories
Articles

Patient Portal Guide Lab Interpretation 2026 Update Patient-Friendly Patient portals often release results before a clinician has written notes. Here is the safe, practical way to turn unexplained flags into the next right action. 📖 ~11 minutes 📅 June 5, 2026 📝 Published: June 5, 2026 🩺 Medically Reviewed: June 5, 2026 ✅ Evidence-Based This […]

STD Blood Test for Syphilis: RPR, VDRL and TPPA

Categories
Articles

Sexual Health Lab Interpretation 2026 Update Patient-Friendly Syphilis serology is not one test with one answer. The useful interpretation comes from pairing a screening result with a treponemal confirmation and then watching the titer over time. 📖 ~11 minutes 📅 June 5, 2026 📝 Published: June 5, 2026 🩺 Medically Reviewed: June 5, 2026 ✅ […]

Autoimmune Panel for Myositis: Antibody Clues in Weakness

Categories
Articles

Myositis Testing Lab Interpretation 2026 Update Patient-Friendly A routine ANA and CK can look reassuring while inflammatory muscle disease is still brewing. The missing clue is often a myositis-specific antibody that changes imaging, lung testing, cancer screening, or biopsy decisions. 📖 ~11 minutes 📅 June 5, 2026 📝 Published: June 5, 2026 🩺 Medically Reviewed: […]

Normal Range for Blood Pressure in Pregnancy: When to Call

Categories
Articles

Pregnancy BP Preeclampsia Triage 2026 Update Patient-Friendly In pregnancy, blood pressure is usually reassuring when it stays below 140/90 mmHg, but the trimester, your baseline, and symptoms matter. Call your maternity unit or clinician the same day for repeated readings of 140/90 or higher, and seek urgent triage for 160/110 or higher, severe headache, visual […]

High ESR and Back Pain: Infection or Inflammation Clues

Categories
Articles

ESR Interpretation Back Pain 2026 Update Patient-Friendly An elevated sed rate is not a diagnosis. In adults with back pain, the pattern matters: ESR level, CRP, CBC, fever, neurologic symptoms, and whether the pain behaves mechanically or systemically. 📖 ~11 minutes 📅 June 5, 2026 📝 Published: June 5, 2026 🩺 Medically Reviewed: June 5, […]

Low Parathyroid Hormone: Calcium and Vitamin D Clues

Categories
Articles

Parathyroid Hormone Lab Interpretation 2026 Update Patient-Friendly A low PTH result means calcium should not be read alone: low calcium plus high phosphate points toward hypoparathyroidism, while high calcium plus low PTH points away from the parathyroids. Vitamin D, magnesium, kidney function, recent neck surgery, and sample timing often explain the pattern. 📖 ~11 minutes […]

High Testosterone Levels in Men: Causes and Next Labs

Categories
Articles

Men’s Hormones Lab Interpretation 2026 Update Patient-Friendly A high result is not always a “more masculine” result. The useful question is whether the number reflects biology, timing, assay interference, medication exposure, or a real endocrine source. 📖 ~11 minutes 📅 June 4, 2026 📝 Published: June 4, 2026 🩺 Medically Reviewed: June 4, 2026 ✅ […]

Low Monocytes on CBC: Causes and When to Recheck

Categories
Articles

CBC Differential Lab Interpretation 2026 Update Patient-Friendly A low absolute monocyte count is usually a trend problem, not a one-number diagnosis. The trick is separating temporary CBC noise from medication effects, marrow suppression, and infection patterns that deserve a clinician’s attention. 📖 ~11 minutes 📅 June 4, 2026 📝 Published: June 4, 2026 🩺 Medically […]

Hemoglobin Levels High After Altitude: When to Recheck

Categories
Articles

CBC Guide Altitude Exposure 2026 Update Patient-Friendly A recent mountain trip, ski week, trek, or high-altitude work rotation can make a CBC look more alarming than it really is. The trick is separating temporary adaptation from a persistent oxygen or marrow signal. 📖 ~11 minutes 📅 June 4, 2026 📝 Published: June 4, 2026 🩺 […]