<New technique> AJEM 2020;38:231-6.
local anesthetic,
levobupivacaine (40 mL, 0.375%)
•
clonidine (75 μg) to extend the analgesic effect of the nerve block.
ultrasound probe was placed just medial to the anterior superior iliac spine in a cranio-caudal direction in a slightly laterally tilted position