The Kendall 7325 Response Sequential Compression Device (SCD) is a clinically proven, non-invasive method of prophylaxis to reduce the incidence of deep vein thrombosis (DVT). For use on patients with high risk conditions such as obesity, advanced age, malignancy, or prior thromboembolism. Pneumatic controller provides intermittent of pulses of compressed air which sequentially inflate the multiple chambers of the sleeve beginning at the ankle and moving up the leg. Results in a wave-like milking action which empties the veins and results in greatly increased peak blood flow velocity. Disposable sleeves available in knee and thigh lengths. Thigh-length sleeve available in sterile packaging for use on the draped leg during major hip surgery. Equipped with features that assure maximum control, safety and patient comfort. Various purchase programs available. The SCD RESPONSE Compression System can detect each patient's individual vascular refill rate to deliver the most reliable, efficient, customized compression therapy on the market.