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Sequelae of untreated venous insufficiency.

Untreated venous insufficiency results not only in a gradual loss of cosmesis but also in variety of complications including persistent pain and discomfort, hemorrhage, superficial thrombophlebitis, and progressive skin changes that may ultimately lead to ulceration. In rare instances, chronic soft tissue changes may lead to stiffness of the ankle joint, fixed plantar flexion, and periostitis. This article reviews the variety of complications caused by venous insufficiency.