Question

A 65-year-old man with suspected DVT and intermediate pretest probability is haemodynamically stable. Best initial diagnostic approach?

Accepted Answer

High-sensitivity D-dimer; if positive, proximal leg ultrasound

Answer

Empiric anticoagulation for all before testing

Answer

CT pulmonary angiography first

Answer

MR venography of legs

Answer

Observe without testing

Practice question

A 65-year-old man with suspected DVT and intermediate pretest probability is haemodynamically stable. Best initial diagnostic approach?