What is the name of the coagulation disorder characterized by a deficiency in ADAMTS13, a metalloprotease enzyme?

A Thrombotic thrombocytopenic purpura ✓
B Hemolytic uremic syndrome
C Disseminated intravascular coagulation
D Afibrinogenemia

Explanation

Thrombotic thrombocytopenic purpura (TTP) is a rare blood disorder characterized by a deficiency in ADAMTS13, which leads to the formation of blood clots in small blood vessels throughout the body.

Source

National Heart, Lung, and Blood Institute
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high