Comparison of Early Postoperative Outcomes Between Totally Extraperitoneal and Lichtenstein Repair of Inguinal Hernia: A Prospective Randomized Study

J Laparoendosc Adv Surg Tech A. 2023 Nov;33(11):1025-1032. doi: 10.1089/lap.2023.0199. Epub 2023 Aug 3.

Abstract

Background: Surgical repair of inguinal hernia is among the most commonly performed surgical interventions in general surgery clinics, with minimal postoperative complications, less pain, and maximum cosmetic results. The aim of this study is to compare the outcomes of patients who underwent Lichtenstein repair (LR), which is currently the most commonly used open surgical procedure to repair inguinal hernias, and laparoscopic totally extraperitoneal (TEP) repair with regard to postoperative cosmesis, patient satisfaction, pain, and inflammatory response. Patients and Methods: The study consisted of male patients 18-65 years of age, who were operated for inguinal hernia with two different methods between February 2022 and January 2023 in the general surgery clinic of Elazig Fethi Sekin City Hospital. C-reactive protein (CRP), white blood cell, and interleukin 6 (IL-6) levels were observed to evaluate the inflammatory response in all patients. Visual Analog Scale and Verbal Rating Score systems were used to monitor the response to pain in the postoperative period. In addition, both groups were evaluated for patient satisfaction in cosmetic terms using the Vancouver Scar Scale and the Modified Stony Brook Scar Evaluation Scale. Results: Postoperative pain sensation in the TEP group was found to be significantly lower compared to the LR group. In terms of inflammatory response, IL-6 and CRP levels were found to be significantly higher in the LR group on postoperative day 1 and 2. Satisfaction with the cosmetic appearance of the surgical scar was significantly higher in the TEP group. Conclusion: TEP, which is a laparoscopic hernia repair method, is a safe surgical technique that can be preferred, especially in patients with less postoperative pain and higher cosmetic expectations. In terms of inflammatory response, significant difference is also in favor of TEP repair.

Keywords: Lichtenstein; TEP; cosmesis; inflammatory response; inguinal hernia; pain.

Publication types

  • Randomized Controlled Trial

MeSH terms

  • Cicatrix / surgery
  • Hernia, Inguinal* / surgery
  • Herniorrhaphy / methods
  • Humans
  • Interleukin-6
  • Laparoscopy* / methods
  • Male
  • Pain, Postoperative / surgery
  • Postoperative Period
  • Prospective Studies
  • Recurrence
  • Surgical Mesh

Substances

  • Interleukin-6