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Fig. 3. Scanning technique for pericapsular nerve group block. (A, B) The ultrasound probe was placed in a transverse plane over the ASIS, (C, D) then the probe was moved medio-caudally along the axis until the AIIS, (E, F) the probe was rotated to 45° parallel to the inguinal crease aligned with the pubic ramus to visualize the iliopubic eminence. White arrows indicate the needle trajectory. ASIS: anterior superior iliac spine, AIIS: anterior inferior iliac spine, FA: femoral artery, IPE: iliopubic eminence, PT: psoas tendon.
Korean J Pain 2023;36:195~207 https://doi.org/10.3344/kjp.22325
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