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Updated: Mar 9, 2026

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Comprehensive Endovascular and Open Surgical Management of Cerebral Arteriovenous Malformations
Published on: October 20, 2017
10.4K
Giant scalp arteriovenous malformation.
Paulo Valdeci Worm1, Leonardo Gilmone Ruschel2, Marcelo Rosa Roxo3
1Neurosurgeon at Hospital São José, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre, RS, Brazil.
Summary
Giant scalp arteriovenous malformations (AVMs) are rare, causing scalp issues and pain. Surgical excision is the most effective treatment for these complex vascular lesions.
Area of Science:
- Vascular Surgery
- Neurology
- Dermatology
Background:
- Arteriovenous malformations (AVMs) of the scalp are uncommon vascular anomalies.
- These lesions can arise congenitally or secondary to trauma.
- Clinical presentation includes scalp enlargement, disfigurement, pain, and neurological deficits.
Observation:
- This report details a case of a giant scalp AVM and its successful management.
- Diagnosis relies on physical examination, confirmed by advanced imaging like angiography or CTA.
- The case highlights the diagnostic and therapeutic challenges posed by large scalp AVMs.
Findings:
- Surgical excision demonstrated high efficacy in managing the giant scalp AVM.
- Literature review confirms surgical excision as the primary treatment modality for scalp AVMs.
- Multidisciplinary approaches may be necessary for complex cases.
Implications:
- Effective surgical management can significantly improve patient outcomes and quality of life.
- Early diagnosis and intervention are crucial for preventing complications.
- Further research into less invasive treatment options could benefit patients with scalp AVMs.
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