Which of the following conditions is characterized by an acquired deficiency of antithrombin III?

A Nephrotic syndrome
B Liver disease
C Disseminated intravascular coagulation (DIC)
D All of the above ✓

Explanation

Antithrombin III is a protein that regulates the coagulation cascade by inhibiting the activity of thrombin and other coagulation factors. An acquired deficiency of antithrombin III can occur in various conditions, including nephrotic syndrome, liver disease, and DIC, which can increase the risk of thrombosis.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: medium