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Focal Cerebral Ischemia Model by Endovascular Suture Occlusion of the Middle Cerebral Artery in the Rat
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[Dissection of cervical arteries as a cause of cerebral ischemia or cranial nerve dysfunction]

W I Schievink1, M Limburg

  • 1Academisch Medisch Centrum, afd. Neurologie, Amsterdam.

Nederlands Tijdschrift Voor Geneeskunde
|September 22, 1990
PubMed

Insights

Cervical artery dissections, often caused by minor trauma in young to middle-aged adults, can lead to stroke or pain. Diagnosis via angiography or MRI is key, with good prognosis and rare recurrence.

Area of Science:

  • Neurology
  • Vascular Medicine
  • Radiology

Background:

  • Cervical artery dissection accounts for about 3% of non-haemorrhagic strokes.
  • Typically affects young and middle-aged individuals.
  • Often presents with head or neck pain.

Observation:

  • Carotid artery dissection can cause cranial nerve dysfunction, Horner's syndrome, or cerebral ischemia.
  • Vertebral artery dissection may lead to brainstem ischemia or subarachnoid hemorrhage.
  • A history of minor trauma is frequently reported.

Findings:

  • Diagnosis commonly relies on angiography or Magnetic Resonance Imaging (MRI).
  • The prognosis for patients is generally good.
  • Recurrences of cervical artery dissection are rare.

Implications:

  • Anticoagulant therapy or aspirin is often recommended, despite unproven efficacy.
  • Early diagnosis and management are crucial for favorable outcomes.
  • Understanding dissection mechanisms aids in stroke prevention strategies.

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