Objective. To clarify the topographic and anatomical feature of perforating veins (PVs) in proximal part lower extremity. Methods. 70 amputated extremities from patients with severe ischemia were subjected to sectional study; 2800 varicose disease underwent extremity sonography. Results. PVs primarily located on medial surface thigh. In upper third thigh drain into superficial femoral vein. It ...