Regarding venous thromboembolic disease,
a. Deep venous thrombosis and pulmonary emboli cannot be diagnosed using MRI.
b. D-dimer assays have a high positive predictive value in suspected venous thromboembolic disease.
c. Duplex ultrasound is highly sensitive and specific investigation for symptomatic proximal leg deep venous thrombosis.
d. The more distal the leg venous thrombosis, the more risk for pulmonary embolism.
e. The dose of VQ (ventilation perfusion) scan is more than that for a CTPA (CT pulmonary angiogram).
Answer
Category:
Radiology MCQs
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