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Report of dissection of the internal carotid artery in three cases
H E Schulze1, A Ebner, U A Besinger
1Neurological Department, Ammerland County Hospital, Westerstede/Oldenburg, Fed. Rep. of Germany.
Insights
Arterial dissection leading to the brain is diagnosed more often with advanced imaging. Patients often have a good prognosis for vessel recanalization and recovery, even without typical risk factors.
Area of Science:
- Neurology
- Vascular Surgery
- Diagnostic Imaging
Background:
- Cerebral artery dissection was previously considered rare.
- Advances in imaging have increased diagnosis frequency.
- Spontaneous dissection typically affects younger individuals without severe trauma.
Observation:
- Presents three cases of artery dissection with typical symptoms and positive outcomes.
- Details Doppler sonography, angiography, CT, and MRI findings.
- Highlights that none of the patients had severe trauma or were in typical risk groups.
Findings:
- Cerebral artery dissection is increasingly diagnosed due to improved imaging techniques.
- Patients demonstrate a favorable prognosis for vessel recanalization and health restoration.
- Typical symptoms and good outcomes can occur in dissections unrelated to major trauma or known risk factors.
Implications:
- Enhanced diagnostic capabilities are improving the detection of cerebral artery dissections.
- The prognosis for patients with artery dissection may be better than previously thought.
- Further research into non-traditional risk factors and presentation patterns is warranted.
Abstract:
Whereas previously the dissection of arteries leading to the brain was thought to be a rare occurrence, this diagnosis has been found more frequently in the last years as a result of newer imaging methods. Furthermore, in contrast to earlier opinions, there is a rather good prognosis for the recanalisation of the vessels and the restoration of the patient's health. In this paper, three cases with nearly typical constellation of symptoms and beneficial outcome are demonstrated. The related Doppler sonographical findings including duplex scan as well as the angiographical, computer tomographical and magnetic resonance tomography results are reported. It is to be noted that none of the three patients had a severe trauma or belonged to typical risk groups for a spontaneous dissection (Marfan's Syndrome, fibromuscular dysplasia.