Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. May 26, 2021; 9(15): 3567-3575
Published online May 26, 2021. doi: 10.12998/wjcc.v9.i15.3567
Figure 1
Figure 1 Position of the ultrasound probe. ASIS: Anterior superior iliac spine.
Figure 2
Figure 2 The location of the puncture needle and the diffusion of local anesthetic under the iliac fascia shown by the in-plane technique. ASIS: Anterior superior iliac spine; IM: Iliacus muscle; IO: Internal oblique muscle; TA: Transverse abdominus muscle; FI: Fascia iliaca.