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Updated: Sep 16, 2025

Application of Straight-needle, Three-tailed, Knot-free, Peritoneal Sutures in Laparoscopic Transabdominal Preperitoneal Hernia Repair
Published on: November 12, 2021
Shorter operative times following robotic-assisted transabdominal preperitoneal inguinal hernia repair (TAPP)
Dinan Arunthavanathan1, Rockson Liu2, Ihsan Inan3
1Department of Surgery, Horsens General Hospital, Horsens, Denmark.
Background:
Despite the perception of higher procedural costs and longer operative time, robotic-assisted inguinal hernia repair has emerged as an alternative to the laparoscopic procedure. The present study was conducted to determine the time required for robotic and laparoscopic transabdominal preperitoneal (TAPP) inguinal hernia repair and to determine whether these time profiles differ between the two groups.
Method:
One hundred thirty-eight patients were randomized to a robotic-assisted r-TAPP (n = 74; 54%) or a laparoscopic l-TAPP (n = 64; 46%) procedure by experienced surgeons. The hernia defect was classified as either simple or complicated according to hernia size, involvement of the scrotum, and whether the hernia was a primary defect, a recurrence, or a bilateral defect.
Results:
Time from intubation to skin closure (P < 0.05) and from air insufflation to removal of instruments (P < 0.05) were shorter for the r-TAPP than for the l-TAPP procedure. This difference was observed for both simple and complex hernias, the difference between groups being larger for the complicated than for the simple defects. The analysis demonstrated that an additional 5 min were needed to dock the robotic platform and place the instruments. Despite this delay, the time required for the procedure remained shorter for the r-TAPP than for the l-TAPP repair.
Conclusion:
Robotic-assisted inguinal hernia repair is associated with a shorter operative time than conventional laparoscopy. While the time required for docking and instrument placement caused a minor delay of the procedure, the operating time for the robotic repair was shorter than for the laparoscopic procedure.

