Ultrasound is not necessary when computed tomography is performed. The role of venous duplex ultrasound (US) of the legs in patients with suspected pulmonary embolism (PE) is not clear with the advent ...

Chronic venous disease of the lower extremity is a very common condition in the United States. It is estimated that 3% to 8% of the US population has symptomatic lower-extremity venous insufficiency ...

Lower-extremity ulcers are very common, with an estimated prevalence of 1 to 2% among U.S. adults, 1 and they have a major effect on public health. Lower-extremity ulcers are divided into two groups — ...