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Transcranial revascularisation in childhood and adolescence
B D George1, B G Neville, J S Lumley
1Department of Vascular Surgery, St. Bartholomew's Hospital, London.
Developmental Medicine and Child Neurology
|August 1, 1993
Summary
Superficial temporal artery to middle cerebral artery (STA-MCA) bypass surgery shows promise in preventing further permanent ischemic events in young patients with cerebrovascular conditions. This revascularization technique offers potential protection against recurrent strokes and neurological events.
Area of Science:
- Neurosurgery
- Vascular Surgery
- Pediatric Neurology
Background:
- Cerebrovascular diseases in young patients (<20 years) present unique challenges.
- Acute strokes, transient neurological events, dementia, and syncope are significant indications for intervention.
- Revascularization surgery is explored as a therapeutic option for pediatric cerebrovascular disease.
Purpose of the Study:
- To evaluate the efficacy and safety of transcranial revascularization surgery in pediatric patients.
- To assess the impact of superficial temporal artery to middle cerebral artery (STA-MCA) bypass on preventing recurrent ischemic events.
- To analyze outcomes in young patients undergoing STA-MCA bypass and encephaloduroarterisynangiosis (EDAS).
Main Methods:
- Retrospective analysis of 15 patients under 20 years undergoing revascularization.
- Surgical procedures included unilateral/bilateral STA-MCA bypass and bilateral EDAS.
- Patient outcomes were monitored for postoperative complications and long-term ischemic events.
Main Results:
- STA-MCA bypass was performed in 12 patients (5 unilateral, 7 bilateral).
- No further permanent ischemic events occurred post-STA-MCA bypass (median follow-up 41 months).
- Transient ischemic events persisted in 4 cases but with reduced severity; 3 patients had postoperative deterioration.
Conclusions:
- STA-MCA bypass may be effective in protecting pediatric patients from recurrent permanent ischemic events.
- The procedure demonstrates potential for reducing the severity of transient ischemic events.
- Further research is warranted to establish the long-term benefits and optimal indications for revascularization in pediatric cerebrovascular disease.