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Updated: Oct 16, 2025

CO2-Lasertonsillotomy Under Local Anesthesia in Adults
Published on: November 6, 2019
Effectiveness of local anesthetic application methods in postoperative pain control in laparoscopic
Anil Ergin1, Mehmet Timuçin Aydin, Hüseyin Çiyiltepe
1Fatih Sultan Mehmet Training and Research Hospital, General Surgery Department, Hastane Street No: 1/8 Icerenkoy, Istanbul, 34752, Turkey Istanbul Oncology Hospital, Digestive Surgery Department, Cevizli, Toros Street No:86, 34846, Maltepe, İstanbul, Turkey Istanbul Unıversity Faculty of Medicine, General Surgery Department, Topkapı, Turgut Özal Millet Street, 34093, Fatih, İstanbul, Turkey Fatih Sultan Mehmet Training and Research Hospital, Department of Anesthesiology and Reanimation, Hastane Street No: 1/8 Icerenkoy, Istanbul, 34752, Turkey.
Background:
Laparoscopic cholecystectomy is a minimally invasive procedure that causes pain originating from parietal and visceral peritoneum. Many studies have been conducted to improve postoperative pain management and comfort of patients. Various methods such as local anesthetic injection (LAI) at trocar access points, intraperitoneal local anesthetic injection (IPLA), pneumoperitoneum pressure reduction, transversus abdominis plane block (TAPB), and reducing the number of trocars used during the operation were attempted to reduce postoperative pain.
Methods:
In this study, we compared LAI, TAPB and IPLA methods with the control group in which no local anesthetic was applied to reduce postoperative pain after laparoscopic cholecystectomy. We also demonstrated the effect of these methods on postoperative pain, need for additional analgesics, length of hospitalization, and patient satisfaction.
Results:
Overall, 160 patients aged 18-74 years who underwent laparoscopic cholecystectomy for cholelithiasis between October 2018 and August 2019 were included in the study and divided into four groups as follows: LAI group, TAPB group, IPLA group, and the control group without any intervention. Visual Analog Scale (VAS) values at 1, 2, 4, 6, 12, and 24 h in the control group were significantly higher than in the LAI, TAPB, and IPLA groups. Further, VAS values at 1, 2, 4, 6, 12, and 24 h in the IPLA group were significantly higher than in the LAI and TAPB groups. No significant difference was observed between the LAI and TAPB groups in terms of VAS values at 1, 2, 4, 6, and 24 h. VAS values at 12 h in the LAI group were significantly higher than in the TAPB group.
Conclusions:
Peroperative local anesthetic administration methods were more effective in preventing pain after laparoscopic cholecystectomy compared to the control group. In addition to reducing postoperative pain, these methods reduced the need for postoperative analgesics and increased patient satisfaction.
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