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. 2023 Mar 19;15(3):e36374. doi: 10.7759/cureus.36374

Figure 2. Ultrasound image of SIFICB. The appearance of the "BOW-TIE" sign formed by the sartorius and internal oblique muscles. The white arrow shows the direction of the needle to pierce the fascia iliaca.

Figure 2

SIFICB: suprainguinal fascia iliaca compartment block