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background. It has been suggested that arteriovenous anastomoses (AVA) may contribute to the etiology of varicose vein disease. Duplex ultrasound has recently assumed a major role in the diagnosis of venous disease. This noninvasive method can serve as a research tool to better elucidate the role of AVA, and as a guide to the treatment of varicose veins.objective. To determine the incidence and...
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