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. 2026 Jun 19;19:610083. doi: 10.2147/LRA.S610083

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© 2026 Chooklin and Chuklin.

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Ultrasound and diagram of rectus sheath block with local anesthetic injection. — (a) Ultrasound image of RSB; (b) schematic diagram of ultrasound-guided RSB. (Reproduced from Aboelsuod et al²⁰ © Al-Azhar University (Damietta). Distributed under the terms of the Creative Commons Attribution License, CC BY 4.0).