Which of the following tests is used to evaluate the functional activity of the protein C pathway in patients with suspected thrombophilia?

A Prothrombin time (PT)
B Activated partial thromboplastin time (aPTT)
C Protein C activity assay ✓
D Thrombin generation assay

Explanation

The protein C activity assay is a specialized test used to evaluate the functional activity of the protein C pathway, which is important for regulating coagulation and preventing thrombosis.

Source

Clinical Chemistry, 7th edition
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Medium MEDICAL Confidence: medium