Analgesic efficacy of superficial versus deep serratus plane block for modified radical mastectomy under general anaesthesia: A randomised comparative study.

Indian J Anaesth · 2022 · PMC9680724 · PMID 36425922

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did not reach statistical significanceno p-value reported

Although the opioid consumption and pain scores were lower in deep injection, they did not reach statistical significance compared to superficial injection.

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