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Syndrome reference sheet
Generated 13 Oct 2026
Dermatology · Dermatology / Vasculopathies Sneddon syndrome
Also known as: Livedo reticularis with cerebrovascular accidents
Generalized livedo racemosa with ischemic stroke.
- Medical specialty
- Dermatology
- Subspecialty
- Dermatology / Vasculopathies
- Sex & age distribution
- Male: affected; Female: affected, female predominance; Children: rare
- Gene(s) involved
- CECR1
Etiology & mechanism
Noninflammatory arteriopathy; ADA2 deficiency in some cases.
Gene(s) involved (1)
CECR1
Symptoms & signs (6)
cognitive declineheadachehypertensionlivedo racemosastroketransient ischemic attack