Glanzmann Thrombasthenia

Glanzmann Thrombasthenia

Key Takeaways Glanzmann thrombasthenia is a rare, inherited bleeding disorder characterized by defective or deficient platelet αIIb​β3​ (GPIIb/IIIa) integrin leading impaired platelet aggregation despite normal platelet count. Pathophysiology...
Bernard-Soulier Syndrome

Bernard-Soulier Syndrome

Key Takeaways Bernard-Soulier syndrome is inherited bleeding disorder characterized by large platelets, thrombocytopenia and impaired platelet function. Causes ▾: Mutations in GP1BA, GP1BB, or GP9 genes resulting in defects in the glycoprotein Ib-IX-V complex...
Liver and Causes of Hepatomegaly

Liver and Causes of Hepatomegaly

Introduction to Hepatomegaly Hepatomegaly is the medical term for the enlargement of the liver beyond its normal size. It’s important to understand that hepatomegaly itself is not a disease but rather a clinical sign indicating an underlying pathological process...
Understanding Hematoma

Understanding Hematoma

Key Takeaways Hematoma is a localized collection of blood outside of blood vessels, distinct from a simple bruise. Causes ▾: Can be traumatic (blunt force, penetrating, surgery) or non-traumatic (spontaneous rupture, bleeding disorders, medications). Symptoms...
Purpura

Purpura

Key Takeaways Purpura are purple/red skin spots due to bleeding under the skin. Size distinguishes them: petechiae (<4mm), purpura (4mm-1cm), ecchymoses (>1cm/bruises). Causes ▾: Broad, often categorized by platelet count (low or normal). Low platelets...
Secret Link