Comparison of analgesic efficacy of combined external oblique intercostal and rectus sheath block with local infiltration analgesia at port site in patients undergoing laparoscopic cholecystectomy: a randomized controlled trial
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Background: Conventional fascial plane block approaches for upper abdominal surgeries spare the lateral cutaneous nerve. An external oblique intercostal block (EOIB) may be suitable for upper abdominal incisions as it blocks the ... ...
