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Updated: Aug 23, 2025

Application of Straight-needle, Three-tailed, Knot-free, Peritoneal Sutures in Laparoscopic Transabdominal Preperitoneal Hernia Repair
Published on: November 12, 2021
[A new technique for inguinal hernia repair in children: laparoscopic percutaneous inguinal ring suturing]
Sanne C Maat1, Kelly M A Dreuning1, Anne Ottenhof2
1Amsterdam UMC - Emma Kinderziekenhuis, afd. Kinderchirurgie, Amsterdam.
Abstract:
Inguinal hernia repair is one of the most frequently performed operations in the pediatric population and laparoscopic hernia repair is currently increasingly performed in Dutch academic and non-academic hospitals. The laparoscopic PIRS-technique is invented by Prof. Dr. D. Patkowski and is an extra-corporeal technique that uses one trocar for the camera and uses an subcutaneous knotted suture. Compared to the open technique, the PIRS-technique offers the possibility for contralateral inspection without making an extra incision and, in case of a contralateral patent processus vaginalis (CPPV), offers the possibility for the simultaneous repair of the CPPV. This prevents the development of a metachronous contralateral inguinal hernia (MCIH), one of the most frequent reason for re-operation after open inguinal hernia repair. This will result in less operations, less exposure to general anesthesia, less hospital admissions and less visits to the general practitioner and emergency department.

