Which of the following tests is increased in a patient with severe hemophilia A?
a. PTT
b. Thrombin time (TT)
c. PT
d. Factor VIII assay
ANS: A
The PTT is increased (prolonged) in patients with severe hemophilia A because of a significant decrease in factor VIII. The PT and TT are both normal.
Health Professions
You might also like to view...
Ketone bodies are metabolized by the liver before being dispersed by the alveoli
Indicate whether the statement is true or false
Health Professions
Of the following, which contributes to the high cost of electronic health records for the software service provider?
A. research and development costs B. training costs C. hardware costs D. all of these costs contribute
Health Professions