Plantar Compartment Block Versus Sciatic Block in Hallux Valgus Ambulatory Surgery

"1. Sciatic popliteal block : patient in lateral position, injection of 20 ml of the mixture labelled BLOC POPLITE containing 20 ml of mepivacain 1% (200mg)~2. Plantar block 10 minutes later : patient in supine position. Medial midfoot injection of 5 ml of the mixture labelled BLOC PLANTAIRE containing 5 ml of Ropivacaine 0,5% (25mg) with 0,5 ml dexaméthasone (2mg)~3. Distal deep fibular block : patient in supine position, injection around the dorsal foot artery of 2 ml of the mixture labelled BLOC FIBULAIRE containing 2 ml of Ropivacaine 0,5% (10mg)."

"1-Sciatic popliteal block : patient in lateral position, injection of 20 ml of the mixture labelled BLOC POPLITE containing 20 ml of ropivacaine 0,5% (100mg) with 2mg (0,5 ml) of dexamethasone"