UKMLA PLAB AMC USMLE Prometric MCQ

a) is more likely during pregnancy
b) is usually clinically silent
c) should be suspected when there is cyclic variation in the flow velocity on doppler US
d) intravenuos venography has a specificity of over 80% for its diagnosis
e) over 90% of patients with angiographically detected pulmonary emboli would be expected to have evidence of DVT