Inguinodynia after two inguinal herniorrhaphy methods

Jose Bueno1, Alfonso Serralta, Manuel Planells

  • 1Servicio de Cirugía General y del Aparato Digestivo, Hospital Universitario "La Fe," Valencia. buenolledo@hotmail.com

Insights

Laparoscopic transabdominal hernioplasty (TAPP) resulted in a lower rate of postoperative inguinal neuralgia compared to Lichtenstein repair. TAPP also showed more transitory symptoms, while Lichtenstein repair led to more persistent discomfort.

Area of Science:

  • Surgery
  • Gastroenterology
  • Pain Management

Background:

  • Postoperative neuralgia is a common complication following inguinal hernia repair.
  • Comparing different surgical techniques is crucial for optimizing patient outcomes and minimizing nerve-related complications.

Purpose of the Study:

  • To compare the incidence and characteristics of postoperative neuralgia between laparoscopic transabdominal hernioplasty (TAPP) and Lichtenstein tension-free hernia repair.
  • To identify specific nerves affected and the duration of symptoms in each surgical group.

Main Methods:

  • A prospective trial involving 400 patients undergoing inguinal hernia repair.
  • 200 patients received TAPP, and 200 patients underwent Lichtenstein repair.
  • Data collected included pain location, neuralgia characteristics, and time to complete pain resolution.

Main Results:

  • The overall rate of nerve irritation was 7.6%. TAPP group: 5.5% incidence; Lichtenstein (LICH) group: 9.5% incidence (P = .03).
  • The genitofemoral nerve was frequently affected (4.3%). In TAPP, the lateral cutaneous nerve of the thigh (LFC) was most affected (3.3%).
  • Symptoms were more persistent in the LICH group, whereas most TAPP cases were transitory (P = .08).

Conclusions:

  • Laparoscopic transabdominal hernioplasty (TAPP) demonstrates a lower rate of postoperative inguinal neuralgia compared to Lichtenstein repair.
  • TAPP is associated with more transitory symptoms, while Lichtenstein repair may lead to more persistent neuralgia.
  • Surgical technique significantly influences the risk and nature of postoperative nerve irritation after inguinal hernia repair.

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