Patients who underwent surgery for diabetic foot were divided into three groups: sciatic nerve block (Group B), continuous nerve catheter (Group C) . Group B patients underwent preoperative popliteal ultrasound guided peripheral nerve blockage. 20 ml of 0.25% bupivacaine was administered. In Group C patients, 20% bupivacaine 20 ml was applied to the sciatic nerve with a peripheral nerve catheter and continuous infusion was started with patient controlled analgesia device.
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numeric rating scale (NRS)
Timeframe: three days postoperatively
Arterial blood flow
Timeframe: Change from Baseline arterial blood flow at postoperative 15th day
The Wagner Diabetic Foot Ulcer Grade Classification System
Timeframe: preoperative and postoperative 15th day
Analgesic consumption
Timeframe: during the postoperative 5th day
patient satisfaction: survey
Timeframe: postoperative 15th day