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Towards a near-zero recurrence rate in laparoscopic inguinal hernia repair for pediatric patients
Kaiyun Chen1, Guoan Xiang, Hanning Wang
1Department of General Surgery, The Second People's Hospital of Guangdong Province, Guangzhou, China.
Insights
Using a ligament flap after purse-string knot closure significantly reduces recurrence rates in pediatric laparoscopic inguinal hernia repair. This technique offers a near-zero recurrence for all pediatric patients, especially those with larger hernia sacs.
Area of Science:
- Pediatric Surgery
- Minimally Invasive Surgery
- Hernia Repair
Background:
- Inguinal hernias are common in pediatric patients.
- Laparoscopic techniques are increasingly used for hernia repair.
- Recurrence remains a concern in pediatric inguinal hernia repair.
Purpose of the Study:
- To evaluate the efficacy of using median or lateral umbilicus ligament coverage after purse-string knot closure.
- To determine if this technique can eliminate recurrence in pediatric laparoscopic inguinal hernia repair.
- To assess the recurrence rate in pediatric patients of all ages undergoing laparoscopic inguinal hernia repair.
Main Methods:
- A prospective study of 482 laparoscopic inguinal hernia repairs in 428 children.
- Patients were randomly divided into two groups: purse-string knot only (Group A) and purse-string knot with ligament coverage (Group B).
- Comparison of recurrence rates and outcomes between the two groups.
Main Results:
- Group B showed a statistically significant lower recurrence rate (0.00%) compared to Group A (4.18%).
- No significant differences in sex ratio or mean age between groups.
- No postoperative testicular atrophy was observed in either group.
Conclusions:
- Laparoscopic inguinal hernia repair with median or lateral umbilicus ligament coverage after purse-string knot closure can achieve near-zero recurrence rates.
- This technique is particularly effective for pediatric patients with large hernia sacs (diameter >1.5 cm) and those over 5 years old.
- The method is safe and effective for pediatric patients of all ages.
Objective:
The aim of this study was to assess whether the median or lateral umbilicus ligament covering the internal hernia opening region after the purse-string knot could eliminate recurrence in laparoscopic inguinal hernia repair in pediatric patients of all ages.
Methods:
About 482 laparoscopic inguinal hernia repairs in 428 children of various ages were prospectively study in our institution from January 2000 to January 2004. The patients were divided into two groups randomly. In group A, the patients were accepted laparoscopic purse-string knot closing the internal hernia opening only; in group B, the patients were accepted the median or lateral umbilicus ligament covering the internal hernia opening region after the laparoscopic purse-string knot. The data from both groups of operations were then compared.
Results:
A total of 239 hernias were repaired in group A (214 patients), whereas 243 in group B (214 patients). The differences between the sex ratio of boys to girls (199:15 versus 197:17) and the mean ages (51.05 ± 49.65 versus 50.59 ± 48.87 months) in the two groups were not statistically significant. The recurrence rate in group B was lower than that in group A and was statistically significant (0.00% versus 4.18%, P < .05). There were no postoperative testicular atrophy in either group of the patients.
Conclusion:
It is possible to achieve a near-zero recurrence rate in laparoscopic hernia repair in pediatric patients of all ages, especially for the patients with large hernia sac (diameter >1.5 cm) and the age over 5 years.
