A platelet aggregation study shows diminished response to all agonists except for a small response to arachidonic acid and full response to ristocetin.Which condition is most likely?

Question

Quizplus · Accepted Answer

Glanzmann thrombasthenia is diagnosed by its diminished secretion and aggregation responses to all agonists except a modest response to arachidonic acid and full,although nondiagnostic,response to ristocetin.

A Platelet Aggregation Study Shows Diminished Response to All Agonists