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Disappearing obstructions in extracranial cerebral arteries
Acta Neurologica Belgica
|January 1, 1980
Summary
Spontaneous lysis of cerebral artery obstructions occurred in 7 patients experiencing cerebrovascular failure symptoms. These obstructions resolved without intervention, suggesting delayed vascular surgery may be unnecessary.
Area of Science:
- Neurology
- Vascular Surgery
- Diagnostic Imaging
Background:
- Cerebrovascular failure symptoms necessitate timely diagnosis and intervention.
- External cerebral artery obstructions can cause significant neurological deficits.
Observation:
- Seven patients with cerebrovascular failure symptoms showed high-grade arterial obstructions.
- Obstructions were detected via Doppler ultrasound and/or angiography 1-3 days post-symptom onset.
Findings:
- Follow-up examinations (4-30 days later) revealed complete resolution of the obstructions.
- Spontaneous lysis of the arterial blockages is suggested as the cause of resolution.
Implications:
- Findings challenge the urgency of immediate surgical intervention for certain cerebrovascular obstructions.
- Recommend repeat vascular examinations within 3-7 days if initial findings suggest obstruction, to confirm persistence before surgery.