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Syndrome reference sheet
Generated 13 Oct 2026
Cardiology · Cardiology / Heritable aortic disease Vascular Ehlers–Danlos syndrome
Also known as: Ehlers–Danlos syndrome type IV; Sack–Barabas syndrome; vEDS
Collagen disorder with arterial, bowel and uterine rupture.
- Medical specialty
- Cardiology
- Subspecialty
- Cardiology / Heritable aortic disease
- Sex & age distribution
- Male: affected, earlier complications; Female: affected, pregnancy risks; Children: yes, from childhood
- Gene(s) involved
- COL1A1, COL3A1
Etiology & mechanism
COL3A1 variants cause defective type III collagen.
Gene(s) involved (2)
COL1A1COL3A1
Symptoms & signs (10)
acrogeriaaortic dissectionarterial rupturebowel perforationcharacteristic facial featureseasy bruisingpneumothoraxthin translucent skinuterine rupturevaricose veins