A patient presents with easy bruising, petechiae, and a prolonged bleeding time, and is diagnosed with a qualitative platelet disorder. Which of the following conditions is most likely responsible for these symptoms?

A Bernard-Soulier syndrome
B Glanzmann thrombasthenia ✓
C Gray platelet syndrome
D Thrombocytopenia with absent radius syndrome

Explanation

Glanzmann thrombasthenia is a qualitative platelet disorder characterized by a deficiency or dysfunction of the glycoprotein IIb/IIIa complex, leading to impaired platelet aggregation and increased bleeding risk.

Source

Hematology textbooks and research articles
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high