Sneddon's syndrome

Area of Science:

• Neurology
• Dermatology
• Genetics

Background:

• Sneddon's syndrome is a rare, non-inflammatory occlusive vasculopathy.
• Characterized by persistent livedo reticularis and recurrent cerebrovascular events.
• Often presents in young adults with progressive neurological deficits.

Observation:

• A 24-year-old woman presented with generalized livedo reticularis and intellectual decline.
• Cranial CT revealed multifocal cerebral infarction.
• Cerebral angiography showed occlusive disease, arteriovenous malformation, and moya-moya changes.

Findings:

• The patient's presentation and imaging were consistent with Sneddon's syndrome.
• A family history was positive, with her brother exhibiting similar symptoms and cerebrovascular disease.
• This suggests a potential genetic component in the pathogenesis of Sneddon's syndrome.

Implications:

• Highlights the importance of considering Sneddon's syndrome in young patients with unexplained stroke and livedo reticularis.
• Underscores the need for further research into the pathogenesis and natural history of this rare condition.
• Emphasizes the potential for genetic counseling and early intervention in affected families.