🧬 SyndromeScope
Syndrome reference sheet
Generated 13 Oct 2026
Cardiology · Cardiology / Vascular medicine May–Thurner syndrome
Also known as: Cockett syndrome; Iliac vein compression syndrome
Compression of the left common iliac vein by the right iliac artery.
- Medical specialty
- Cardiology
- Subspecialty
- Cardiology / Vascular medicine
- Sex & age distribution
- Male: affected; Female: affected, 2–3 times more common; Children: rare, young adults
- Gene(s) involved
- None recorded
Etiology & mechanism
Chronic vein compression causes thrombosis.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (5)
left iliofemoral deep vein thrombosisleft leg swellingleg painvaricose veinsvenous insufficiency