This is a type of vascular ultrasound procedure done to assess blood flow and the structure of the leg veins. The term "duplex" refers to the fact that two modes of ultrasound are used - Doppler and B ...

ulcers that won't heal on the legs, blue-colored toes, thick opaque toenails, muscle numbness, and heavy muscles. Peripheral vascular disease is diagnosed with the use of doppler ultrasound ...

Your doctor can diagnose venous insufficiency by examining your legs and by using a type of ultrasound test (duplex Doppler) to find out how well blood is flowing in your legs. To reduce swelling and ...