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Vascular malformations of the brain stem
1Section of Neurological Surgery, Yale University School of Medicine, New Haven, Connecticut.
Journal of Neurosurgery
|June 1, 1989
Summary
Surgical removal of brain stem vascular malformations is effective. Complete obliteration was achieved in most patients, leading to useful recovery, even after hemorrhage or severe deficits.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Medicine
Background:
- Brain stem vascular malformations are rare and challenging lesions.
- Diagnosis and treatment present significant difficulties.
Observation:
- Seven patients with brain stem vascular malformations were studied.
- Six patients underwent surgical treatment.
- Five patients achieved complete lesion obliteration.
Findings:
- Symptoms often arose after hemorrhage; three patients rebled before treatment.
- Angiography was inconclusive in three cases, yet two rebled.
- No operative deaths occurred, and no patients experienced permanent worsening.
Implications:
- Surgical intervention may be a viable option for select symptomatic brain stem vascular malformations.
- Useful recovery is achievable, even in cases with severe initial neurological deficits.
- Early and appropriate treatment is crucial to prevent rebleeding and improve outcomes.