CC BY 4.0 · European J Pediatr Surg Rep. 2024; 12(01): e41-e44
DOI: 10.1055/a-2280-9708
Case Report

Reduction en masse of Inguinal Hernia in a 2-Month-Old Male Infant

Masato Kojima
1   Department of Pediatric Surgery, Hiroshima University Hospital, Hiroshima, Japan
2   Department of Biomedical Science, Natural Science Center for Basic Research and Development, Hiroshima University, Hiroshima, Japan
,
Ryo Touge
1   Department of Pediatric Surgery, Hiroshima University Hospital, Hiroshima, Japan
,
Sho Kurihara
1   Department of Pediatric Surgery, Hiroshima University Hospital, Hiroshima, Japan
,
Isamu Saeki
1   Department of Pediatric Surgery, Hiroshima University Hospital, Hiroshima, Japan
,
Shinya Takahashi
3   Department of Surgery, Graduate School of Biomedical and Health Sciences, School of Medicine, Hiroshima University, Hiroshima, Japan
› Author Affiliations
Funding None.

Abstract

Reduction en masse is the reduction of the hernial sac into the preperitoneal space, with a loop of bowel remaining trapped at the neck of the hernial sac. This complication is rare, usually associated with inguinal hernias, and is characterized by the absence of a noticeable bulge in the groin. The patient was a 2-month-old male infant and presented with a nonreducible bulge in his left groin, and incarceration of the left inguinal hernia was diagnosed. Manual reduction was performed, and the hernia bulge became less noticeable. He was admitted, and laparoscopic percutaneous extraperitoneal closure was scheduled for the next day. The laparoscopy revealed remarkably dilated intestines, serous ascites, and an ischemic intestine in the left groin. A laparotomy was performed and revealed reduction en masse of the left inguinal hernia with a strangulated ileum at its neck. We made an incision at the neck, followed by the resection of 20-cm long strangulated ileum. The patient's condition was unstable on the day of operation, but the postoperative period was uneventful, and the left inguinal hernia was repaired, 11 months after the operation. Reduction en masse in pediatrics is significantly rare but when it occurs, the diagnosis can be delayed and occasionally the patient will be life-threatening. To avoid reduction en masse, it is crucial to perform the reduction gently and confirm the absence of a hernia sac in the preperitoneal space containing a loop of bowel by ultrasound scanning. Moreover, contrary to common practice, overnight observation and close monitoring will avoid missing a late presentation, leading to timely interventions.

Note

Reduction en masse in pediatrics is significantly rare but when it occurs, occasionally the patient will be life-threatening. To avoid reduction en masse, it is crucial to perform the reduction gently and confirm the absence of a hernia sac in the preperitoneal space containing a loop of bowel by ultrasound scanning and overnight observation will avoid missing a late presentation, leading to timely interventions.




Publication History

Received: 01 November 2023

Accepted: 29 February 2024

Accepted Manuscript online:
04 March 2024

Article published online:
26 March 2024

© 2024. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. (https://creativecommons.org/licenses/by/4.0/)

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  • References

  • 1 Ferrantella A, Sola JE, Parreco J. et al. Complications while awaiting elective inguinal hernia repair in infants: not as common as you thought. Surgery 2021; 169 (06) 1480-1485
  • 2 Bernie AM, Schwanke T, Keutgen X, Spigland N. Reduction en masse in a 7-year-old boy: an interesting case. J Pediatr Surg 2012; 47 (05) E19-E20
  • 3 Olguner M, Ağartan C, Akgür FM, Aktuğ T. Pediatric case of hernia reduction en masse. Pediatr Int 2000; 42 (02) 181-182
  • 4 Mitchell Banks W. On the radical cure of hernia, by removal of the sac and stitching together the pillars of the ring. BMJ 1882; 18: 985-988
  • 5 Luke J. Cases of strangulated hernia reduced “en masse,” with observations. Med Chir Trans 1843; 26: 159-187
  • 6 Yano K, Sugita K, Yamada K. et al. Successful laparoscopic repair for reduction en masse of infantile inguinal hernia: a case report of this rare condition. Surg Case Rep 2022; 8 (01) 181
  • 7 Najjari K, Zabihi Mahmoudabadi H, Seyedjavadeyn SZ, Hajebi R. Reduction en masse of inguinal hernia after self-reduction: a case report. J Med Case Rep 2021; 15 (01) 251