Fig. 2

Appearance of ecchymosis on different body parts and their different scores compared to non-ecchymosis population. (A-F): Ecchymosis of varying degrees and sizes appeared in different areas. (A): Popliteal ecchymosis. (B): Ecchymosis at the base of the thigh. (C): Ecchymosis on the calf. (D): Ecchymosis on the lateral thigh. (E): Ecchymosis at the wound site. F: Ecchymosis adjacent to the wound. (G): Lower AKS scores in ecchymosis patients. (H): Higher TBL in ecchymosis patients. (I): Lower CI values in ecchymosis patients. AKS, American Knee Society. TBL, total blood loss. CI, coagulation index. ***, P < 0.001.