Figure 2.

Preoperative examination for arterial blood flow. Examination revealed the blood flow of the left dorsalis pedis and left posterior tibial artery remained normal, with 1.16 and 1.10 of ankle-brachial index.

Preoperative examination for arterial blood flow. Examination revealed the blood flow of the left dorsalis pedis and left posterior tibial artery remained normal, with 1.16 and 1.10 of ankle-brachial index.