What coagulation screening test is the most sensitive for detecting mild liver disease?

a. Fibrinogen
b. PTT
c. PT
d. TT

ANS: C
Liver disease particularly affects production of the vitamin K–dependent proteins. Because the PT is sensitive to factor VII activity and it (factor VII) has a short half-life of 3 to 5 hours, the PT is the most sensitive for detecting mild liver disease.

Health Professions

You might also like to view...

When imaging guidance is performed to assist with a percutaneous core needle, a code should be assigned from the:

A) E/M section. B) Endocrinology section. C) Radiology section. D) Surgery section.

Health Professions

Special biohazard bags should be used for: a. storing dangerous chemicals

b. discarding waste that contains body fluids. c. collecting used needles. d. gathering instruments that will be autoclaved.

Health Professions