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[Familial internal carotid dissection]
F Pérez Errazquín1, A Gil Peralta, F J Garzón
1Servicio de Neurología, Hospital Universitario Virgen del Rocío, Sevilla.
Neurologia (Barcelona, Spain)
|July 1, 1998
Summary
Cervicocerebral arterial dissections cause 20% of strokes in young adults. This study details two sisters with internal carotid artery dissection, suggesting an atypical form of fibromuscular dysplasia.
Area of Science:
- Vascular Neurology
- Genetics
- Connective Tissue Diseases
Background:
- Cervicocerebral arterial dissections account for 20% of initial strokes in young adults.
- Predisposing factors include connective tissue diseases and vascular anomalies.
- Familial cases suggest a hereditary primary arteriopathy, like fibromuscular dysplasia, though its nature is often unproven.
Observation:
- Presents two sisters with spontaneous internal carotid artery dissection.
- One sister exhibited details suggestive of an atypical fibromuscular dysplasia presentation.
Findings:
- Highlights a potential familial link in cervicocerebral arterial dissections.
- Suggests fibromuscular dysplasia may manifest atypically in some familial cases.
- Underscores the importance of investigating connective tissue disorders in young stroke patients.
Implications:
- This case study may improve understanding of fibromuscular dysplasia's varied presentations.
- Could lead to earlier diagnosis and genetic counseling for families with a history of dissection.
- Emphasizes the need for further research into the genetic underpinnings of arterial dissections.