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Updated: Sep 28, 2025
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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
Published on: October 20, 2017
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Dilemmas in managing coexisting arteriovenous and cavernous malformations: Case report
George Fotakopoulos1, Alexandros G Brotis1, Kostas N Fountas1
1Department of Neurosurgery, University Hospital of Larissa, Biopolis 1, Larissa, Greece.
Brain Circulation
|April 4, 2022
Summary
Managing rare coexisting cerebral arteriovenous malformations (AVMs) and cavernous malformations (CMs) requires careful risk stratification. A staged, multidisciplinary approach, prioritizing AVM resection before CM radiosurgery, led to a stable outcome in a complex case.
Area of Science:
- Neurology
- Neurosurgery
- Vascular Malformations
Background:
- Coexisting cerebral arteriovenous malformations (AVMs) and cavernous malformations (CMs) are exceptionally rare vascular anomalies.
- Effective management strategies for these dual pathologies remain challenging due to their distinct natural histories and treatment considerations.
Observation:
- A 47-year-old patient presented with headaches, vomiting, and dysphagia, indicative of neurological compromise.
- Diagnostic imaging revealed a frontal interhemispheric AVM and a pontine CM, with evidence of pontine hemorrhage.
Findings:
- A staged treatment approach was employed: microsurgical excision of the AVM due to higher bleeding risk, followed by stereotactic radiosurgery for the pontine CM.
- The patient demonstrated clinical stability at the 6-month follow-up, indicating the efficacy of the chosen management pathway.
Implications:
- Risk stratification is crucial for developing optimal treatment plans in patients with combined AVMs and CMs.
- A multidisciplinary, staged approach is often necessary to achieve favorable outcomes in these complex neurovascular cases.
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