May-Thurner syndrome
MONDO:0043361A compression of ILIAC VEIN that results in a decreased flow in the vein and in the left LOWER EXTREMITY due to a vascular malformation. It may result in left leg EDEMA, pain, iliofemoral DEEP VENOUS THROMBOSIS and POSTTHROMBOTIC SYNDROME. Compression of the left common ILIAC VEIN by the right common ILIAC ARTERY against the underlying fifth LUMBAR VERTEBRA is the typical underlying malformation.
Also known as: May-Thurner syndrome, iliac vein compression syndrome, Cockett syndrome, Iliac vein compression syndrome, Iliocaval compression syndrome, Iliocaval compression syndromes, May Thurner syndrome, compression syndrome, Iliocaval
13 clinical trials for this condition and its sub-types, 8 tagged with May-Thurner syndrome itself.
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Simple ultrasound may spot hidden leg swelling cause
Diagnosis CompletedThis study explores whether a vascular ultrasound can help diagnose May-Thurner syndrome, a condition where a vein in the pelvis is compressed, causing left leg swelling. Researchers will measure the vein's diameter in 40 adults with unexplained swelling and compare results to he…
Sponsor: Imperial College London • Aim: Diagnosis
Last updated Jun 26, 2026 12:48 UTC
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Leg ulcer oxygen mystery: Compression's hidden effect revealed
Knowledge-focused CompletedThis study looked at how compression therapy changes oxygen levels in the skin of people with leg ulcers that involve both arteries and veins. Researchers measured oxygen before and during compression in 38 adults. The goal was to better understand how compression works and how w…
Sponsor: University Hospital, Caen • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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Smart sensor tracks leg swelling relief in bandage study
Knowledge-focused CompletedThis study tested a new sensor (CIMON) to see if it can accurately measure how well compression bandages reduce leg swelling in people with chronic edema (long-term fluid buildup). Fifty-two adults with leg swelling who needed compression bandages took part. The sensor was placed…
Sponsor: Carsten Bogh Juhl • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:06 UTC