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.

Von Willebrand Disease Symptoms: Bleeding Patterns and Tests

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Bleeding Disorders Lab Interpretation 2026 Update Patient-Friendly Frequent nosebleeds, prolonged dental bleeding, heavy periods, and bruises that appear out of proportion to an injury can point to von Willebrand disease. The pattern over a lifetime matters more than any single bruise or normal screening test. 📖 ~11 minutes 📅 September 16, 2026 📝 Published: September […]

Subacute Thyroiditis Blood Test Results and Recovery Timeline

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Thyroid Health Lab Interpretation 2026 Update Patient-Friendly Subacute thyroiditis can make thyroid results look contradictory from one week to the next. The sequence of TSH, free T4, free T3, ESR and CRP usually explains why. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September 15, 2026 ✅ Evidence-Based […]

MASLD Tests: Labs, Fibrosis Scores and Imaging

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Liver Health Lab Interpretation 2026 Update Patient-Friendly Metabolic dysfunction associated steatotic liver disease is assessed with a liver panel, metabolic blood tests, a fibrosis score such as FIB-4, and—when indicated—ultrasound or elastography. Normal liver enzymes do not exclude MASLD; the central clinical task is identifying the smaller group with significant fibrosis before cirrhosis develops. 📖 […]

EtG Test Explained: Detection Windows, Cutoffs and Results

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Alcohol Testing Lab Interpretation 2026 Update Patient-Friendly A urine EtG result records recent ethanol exposure, not drunkenness, alcohol use disorder, or a precise drinking date. Here is how clinicians read the number without overclaiming what it can prove. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September 15, […]

Hemoglobin Electrophoresis: HbA, HbS and HbC Patterns

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Hemoglobin Disorders Lab Interpretation 2026 Update Patient-Friendly Hemoglobin fractions can identify a carrier pattern or suggest a hemoglobin disorder, but the percentage alone rarely tells the entire story. Age, transfusion history, red-cell indices and confirmatory testing change the interpretation. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September […]

Bile Acids Blood Test: Itching and Urgent Care

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Liver Health Lab Interpretation 2026 Update Pregnancy Safety Persistent itch can be a skin problem, a medication effect, or an early signal of impaired bile flow. During pregnancy, the same symptom deserves same-day maternity advice—even when the first result is normal. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically […]

Glaucoma Testing: Pressure, OCT and Visual Field Results

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Eye Health Test Interpretation 2026 Update Patient-Friendly A single normal pressure reading does not exclude glaucoma. Eye specialists diagnose and monitor glaucoma by comparing pressure, optic-nerve structure, and visual function over time. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September 15, 2026 ✅ Evidence-Based This guide was […]

IGRA Test Results: Positive, Negative and Indeterminate

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Tuberculosis Testing Lab Interpretation 2026 Update Patient-Friendly An IGRA measures your immune response to tuberculosis proteins, not whether tuberculosis bacteria are currently causing illness. The category matters, but exposure history, symptoms and immune status determine the next step. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September 15, […]

Urine Dipstick Results Explained: Colors, Flags, Next Steps

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Urinalysis Lab Interpretation 2026 Update Patient-Friendly A positive strip is a screening clue, not a diagnosis. Learn what each pad measures, why colors can mislead, and which findings need timely clinical follow-up. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: September 15, 2026 ✅ Evidence-Based This guide was […]

Rouleaux Formation on Blood Smear: Causes and Follow-Up

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Blood Smear Finding Lab Interpretation 2026 Update Patient-Friendly Red blood cells can stack like coins when plasma proteins change their usual repulsion. The pattern is often reactive, but the accompanying CBC and protein results determine whether it needs prompt follow-up. 📖 ~11 minutes 📅 September 15, 2026 📝 Published: September 15, 2026 🩺 Medically Reviewed: […]