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Spontaneous intracranial carotid artery dissection
M S Pessin1, L S Adelman, N R Barbas
1Department of Neurology, Tufts University School of Medicine, Boston, Massachusetts.
Stroke
|August 1, 1989
Summary
A previously healthy woman experienced a sudden stroke due to a blocked carotid artery. This case highlights spontaneous arterial dissection as a rare but serious cause of ischemic stroke.
Area of Science:
- Neurology
- Vascular Medicine
- Pathology
Background:
- Ischemic stroke can result from various vascular pathologies.
- Carotid artery dissection is an uncommon but significant cause of stroke, particularly in younger individuals.
Observation:
- A 46-year-old woman presented with acute aphasia and right hemiplegia.
- Postmortem examination revealed a large left-hemisphere infarct.
Findings:
- The infarct was caused by dissection and occlusion of the intracranial carotid artery.
- No underlying abnormalities were identified to explain the arterial dissection.
Implications:
- This case underscores the importance of considering spontaneous carotid artery dissection in the differential diagnosis of stroke.
- Understanding the pathogenesis of arterial dissection is crucial for stroke prevention and management strategies.