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First received: May 05, 2026

Clinical Trial: Comparison of M-TAPA and External Oblique Intercostal Block for Intraoperative Opioid Consumption in Laparoscopic Cholecystectomy

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Laparoscopic Cholecystectomy Surgery
Perioperative Analgesia

Study Type: INTERVENTIONAL


Official Title: Comparison of M-TAPA and External Oblique Intercostal Plane Block on Intraoperative Analgesia and Opioid Consumption Guided by Skin Conductance Algesimeter in Laparoscopic Cholecystectomy

Brief Summary: This prospective, randomized, interventional study compares the effects of modified thoracoabdominal nerve block through perichondrial approach (M-TAPA) and external oblique intercostal plane block (EOI) on intraoperative analgesia and opioid consumption in patients undergoing elective laparoscopic cholecystectomy.Eighty patients are randomized into two groups: the M-TAPA group and the EOI group. All patients receive standardized general anesthesia. Intraoperative analgesia is guided using the Skin Conductance…

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