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Laparoscopic repair of inguinal hernia in infants: Comparison with open hernia repair
In Geol Ho1, Kyong Ihn1, Eun-Jung Koo1
1Department of Pediatric Surgery, Severance Children's Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Insights
Laparoscopic repair (LR) of infant inguinal hernias is superior to open repair (OR), showing fewer contralateral hernias and shorter operation times. LR offers a better postoperative course, making it a preferred method for infant inguinal hernia treatment.
Area of Science:
- Pediatric Surgery
- Minimally Invasive Surgery
- Hernia Repair
Background:
- Inguinal hernia is a common condition in infants.
- Traditional open hernia repair (OR) has limitations.
- Laparoscopic repair (LR) offers potential advantages.
Purpose of the Study:
- To compare the effectiveness and outcomes of laparoscopic repair (LR) versus open repair (OR) for inguinal hernias in infants.
Main Methods:
- Retrospective analysis of clinical data from 465 infants with inguinal hernia (2006-2015).
- 124 infants underwent LR, and 341 underwent OR.
- Comparison of recurrence rates, operation times, and postoperative complications.
Main Results:
- LR significantly reduced metachronous contralateral inguinal hernia development (1.6% vs. 13.6%).
- Bilateral LR had shorter operation times than bilateral OR (39.8 vs. 51.1 min).
- Postoperative scrotal swelling was more frequent in OR (4.0% vs. 0.0%).
Conclusions:
- Laparoscopic repair (LR) demonstrates a lower incidence of metachronous hernias and shorter operative times compared to open repair (OR).
- LR offers an improved postoperative course for infants with inguinal hernia.
- LR should be considered a primary surgical option for infant inguinal hernias.
Purpose:
This study aimed to evaluate the usefulness of laparoscopic repair of inguinal hernia (LR) in infants in comparison with open hernia repair (OR).
Methods:
We retrospectively analyzed the clinical data of 465 infants treated for inguinal hernia from January 2006 to December 2015. Among them, 124 underwent LR and 341 underwent OR.
Results:
In the OR group, 16.1% (55/341) primarily underwent bilateral inguinal hernia repair and 13.6% (42/308) subsequently developed metachronous contralateral inguinal hernia during follow-up. In the LR group, 75.8% (94/124) underwent primary bilateral inguinal hernia repair and only 1.6% (2/123) developed metachronous contralateral inguinal hernia. The mean operation times of unilateral inguinal hernia repair showed no statistical differences between LR and OR. However, the mean operation times of bilateral inguinal hernia repair were shorter in LR (39.8±10.4 vs. 51.1±14.4min, p<0.001). Postoperative recurrence and wound infection showed no statistical differences between the groups, but postoperative scrotal swelling was more common in OR (0.0% vs. 4.0%, p=0.006).
Conclusion:
LR in infants showed a lower incidence of metachronous hernia, shorter operation times, and better postoperative course than OR. LR could be considered the primary operation method in infants with inguinal hernia.
Levels Of Evidence:
Prognosis Study, Retrospective Study, Level III.
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