Figure 1

Ultrasound image of pre injection (a), ultrasound image of post injection (b). ASIS Anterior superior iliac spine, IM iliacus muscle, AM abdominal muscles, LA local anesthetic.

Ultrasound image of pre injection (a), ultrasound image of post injection (b). ASIS Anterior superior iliac spine, IM iliacus muscle, AM abdominal muscles, LA local anesthetic.