Fig. 2From: Effectiveness of ultrasound-guided dual nerve block in the below-knee amputationDual Nerve block. A Femoral nerve block using ultrasonography; Place the needle near the femoral nerve(arrow). Femoral artery (FA). B Posterior tibial nerve Common fibular nerve block using ultrasonography; Place the needle near the posterior tibial nerve and common fibular nerve. C After local anesthetics injectionBack to article page