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[Traumatic facial arteriovenous fistula]
1Service de Stomatologie, Cliniques universitaires Saint-Luc, Bruxelles, Belgique.
Revue De Stomatologie Et De Chirurgie Maxillo-Faciale
|January 1, 1991
Summary
Traumatic arteriovenous communications are rare facial and scalp lesions. Complete surgical excision and ligation of feeding arteries are the primary treatments for these vascular abnormalities.
Area of Science:
- Vascular Surgery
- Medical Diagnostics
- Pathophysiology
Background:
- Traumatic arteriovenous communications (TACs) are uncommon vascular lesions.
- These lesions involve abnormal connections between arteries and veins.
Observation:
- TACs of the face and scalp present with facial swelling and pulsatile tinnitus.
- Arteriography is crucial for delimiting these rare lesions, especially when extensive.
Findings:
- TACs are characterized by multiple endothelial-lined channels connecting arterial and venous systems.
- Complete surgical excision combined with ligation of feeding arterial vessels is the standard management.
Implications:
- Accurate diagnosis and surgical intervention are key to managing TACs.
- Understanding the pathophysiology aids in developing effective treatment strategies.