Apr 26, 2023 · A venogram (venography) is a test that uses X-rays to create moving pictures of blood flow in your veins, particularly those in your legs and pelvis. Providers use this test to diagnose deep vein thrombosis when ultrasound images can’t provide needed information.

A venogram can be done in several ways: Ascending venography. This looks for a DVT and finds out where it is in your vein. Descending venography. This looks at how well your deep vein valves are working. Venography of the upper extremities. This looks for blockages, blood clots, or other vascular problems in your neck and armpits. Venacavography.

Feb 25, 2024 · Venography of the upper extremities. If your doctor thinks that you may have a blockage, clot, or vein problem in your neck or armpit, they may order this test. Venacavography. This is a test...

• Indirect Venography (recirculation) – 100-150cc contrast needed for adequate venous opacification – Empiric imaging delay • 60 seconds: upper extremity and pelvic veins • 3 to 3.5 min: lower extremity veins – Smart prep off vein of interest Baldt MM, et al. Radiology 1996;200:423-428

A venogram is a procedure to make the veins visible for the doctor to see blood flow. Venograms are used to diagnose and determine treatment options for a number of vascular diseases including but not limited to Deep Vein Thrombosis and Ilac Vein Compression.

venography of the upper extremities-assesses blockage, lesions, or thrombosis in the veins of the neck and axillary (armpit) region. venacavography - evaluates the inferior vena cava, the vein that brings bloods to the heart, for obstruction and malformation.

CTV/contrast-enhanced CT provides multiple extra levels of information, including the presence or absence of inferior vena cava (IVC) filters; the condition of the IVC, renal veins, collaterals, and internal iliac veins; potential iliac vein compression or nutcracker syndromes; presence of pelvic varicosities; as well as ovarian vein thrombosis ...

Venography is an x-ray examination that uses an injection of contrast material to show how blood flows through your veins. Your doctor may use it to find blood clots, identify a vein for use in a bypass procedure or dialysis access, or to assess varicose veins before surgery.

Aug 15, 2018 · Descending venography allows your doctor to measure the function of the valves in the deep veins. Upper extremity venography allows your doctor to look for blockages, blood clots, or...

Nov 2, 2022 · What Are the Uses of a Venogram? A venogram is commonly used for the following purposes: Determine the status of the venous system. Deep venous thrombosis (formation of blood clots inside the deep veins). Congenital vein problems. Guiding tools in treatments such as placement of a stent in a vein.