Fig. 1

Photographs and images of the injury. a Initial presentation of hemangioma, a 15-cm stitched wound can be seen on the hemangioma; b Contracture of the leg, the white arrows show superficial varicose veins; c-d Radiograph showing femoral fracture and extensive high-density shadows distributed at the flexor muscle side of left lower extremity; e Three-dimensional computed tomography (3DCT). Vascular reconstruction shows coherence and integrity of the main arteries of the lower extremities