Percutaneous Internal Ring Suturing (PIRS) - The Benefits of Laparoscopic Inguinal Hernia Repair

Przemysław Karol Wolak1,2, Agnieszka Strzelecka1, Aneta Piotrowska-Gall1,2

  • 1Collegium Medicum, Jan Kochanowski University of Kielce, Kielce, Poland.

Insights

Laparoscopic inguinal hernia repair in children using the PIRS technique offers better hernia pathology assessment and shorter operative times. This method also shows a lower risk of contralateral hernia repair compared to open surgery.

Area of Science:

  • Pediatric Surgery
  • Minimally Invasive Surgery

Background:

  • The laparoscopic approach for pediatric inguinal hernia repair, specifically the Peritoneal Inlay Round Sac (PIRS) technique, is established but debated against open surgery.
  • Concerns persist regarding the comparative benefits of laparoscopic versus open inguinal hernia repair in pediatric populations.

Purpose of the Study:

  • To demonstrate the advantages of the laparoscopic PIRS technique over conventional open surgical methods for pediatric inguinal hernia repair.
  • To compare outcomes between laparoscopic and open inguinal hernia repair in children.

Main Methods:

  • A retrospective study compared 276 children (0-18 years) undergoing laparoscopic PIRS repair (2008-2016) with 274 children undergoing open repair.
  • Laparoscopic procedures included assessment of internal inguinal ring pathology and contralateral patent processus vaginalis repair.
  • Intraoperative findings documented hernia laterality and occurrence.

Main Results:

  • Inguinal hernia recurrence was observed in 10 children (laparoscopic) versus 5 (open).
  • The laparoscopic PIRS technique demonstrated a statistically shorter operative duration.
  • A lower incidence of metachronous contralateral inguinal hernia was noted in the laparoscopic group (16 patients) compared to the open group.

Conclusions:

  • Laparoscopic inguinal hernia repair using the PIRS technique provides superior assessment of hernia pathology.
  • The laparoscopic approach is associated with reduced operative time.
  • The PIRS technique offers a lower risk of contralateral hernia development or repair.
Abstract

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