How do you scan venous insufficiency?

A CT venogram uses a series of X-rays and computer software to detect blood flow and clots in the deep veins of the legs. A contrast dye is injected into a vein to highlight blood flow on a computer screen. This test can take 45 minutes or longer.

What is the best treatment for venous insufficiency?

The most common treatment for venous insufficiency is prescription compression stockings. These special elastic stockings apply pressure at the ankle and lower leg. They help improve blood flow and can reduce leg swelling.

How do you prepare for a venous ultrasound?

Ultrasound does not use ionizing radiation and has no known harmful effects. On occasion, you may be asked not to eat or drink anything but water for six to eight hours beforehand. Otherwise, little or no special preparation is required for this procedure. Leave jewelry at home and wear loose, comfortable clothing.

What to expect during a venous ultrasound?

In addition to seeing images of the veins in the leg during the venous ultrasound, patients may also hear a swishing noise that is similar to a heartbeat. This is the sound of blood circulating through the veins. Throughout the duration of the 15- to 30-minute test, most patients feel no discomfort.

What is the etiology of superficial venous insufficiency?

Superficial venous insufficiency is caused when the valves or walls of the veins don’t work properly. This allows blood to collect in the veins, which causes them to swell. Over time, the increased pressure of the extra blood can cause the symptoms of this condition.

What is venous ultrasound?

Venous ultrasound provides pictures of the veins throughout the body. A Doppler ultrasound study may be part of a venous ultrasound examination. Doppler ultrasound is a special ultrasound technique that evaluates movement of materials in the body.