An Obese Patient Is Suspected of Having Venous Thrombus in the Calf

Multiple Choice

An obese patient is suspected of having venous thrombus in the calf vein.Which imaging test would be most effective in detecting this condition?

A) Computed tomography angiography (CTA)
B) Magnetic resonance venography (MRV)
C) Venous ultrasound
D) Radiography of the lower limb