Successful closure of a large abdominal wall defect using endoscopic component separation technique in an infant with
Miki Toma1, Toshihiro Yanai2, Shiho Yoshida2
1Department of Pediatric Surgery, Ibaraki Children's Hospital, 3-3-1, Futabadai, Mito, Ibaraki, 311-4145, Japan. oseitutu.miki@gmail.com.
Insights
Endoscopic component separation technique (ECST) offers a safe and effective method for closing large abdominal wall defects in infants. This minimally invasive approach resulted in successful closure and satisfactory cosmetic outcomes in a challenging case.
Area of Science:
- Pediatric Surgery
- Minimally Invasive Surgery
- Abdominal Wall Reconstruction
Background:
- Management of large abdominal wall defects (e.g., omphalocele, gastroschisis) poses significant challenges in pediatric surgery.
- No single worldwide standard procedure exists for repairing these complex defects.
- Delayed closure of large abdominal wall defects can be necessary after staged surgical interventions.
Purpose of the Study:
- To report the successful application of the endoscopic component separation technique (ECST) for delayed closure of a large abdominal wall defect in an infant.
- To evaluate the safety and efficacy of ECST in managing giant ventral hernias resulting from omphalocele repair.
Main Methods:
- The study involved an 11-month-old infant girl with a giant ventral hernia following staged omphalocele surgery.
- Endoscopic component separation technique (ECST) was performed using two 5.0-mm ports.
- Dissection between oblique muscles and longitudinal transection of the external oblique aponeurosis were key procedural steps.
Main Results:
- Successful closure of the large abdominal wall defect was achieved using ECST.
- The infant's postoperative course was uneventful, with no serious complications reported.
- The cosmetic result of the abdominal wall closure was deemed satisfactory.
Conclusions:
- Endoscopic component separation technique (ECST) is a simple and safe procedure for infants with large abdominal wall defects.
- ECST provides satisfactory cosmetic outcomes in the repair of complex ventral hernias.
- This technique presents a viable option for challenging pediatric abdominal wall reconstructions.
Background:
The management of large abdominal wall defects, such as omphalocele or gastroschisis, remains a challenge for pediatric surgeons. Though several techniques have been described to repair those conditions, there is no procedure considered to be the standard worldwide. We report an infant girl with a giant ventral hernia after staged surgery for omphalocele in whom delayed closure of a large abdominal wall defect was performed successfully using "endoscopic component separation technique (ECST)" without serious complications.
Case Presentation:
A baby girl was admitted to our hospital because of a giant omphalocele, which had been prenatally diagnosed. The omphalocele was supraumbilical and included the entire liver. After staged surgery, a large abdominal wall defect was closed by skin, creating a giant ventral hernia. We performed endoscopic separation component technique (ECST) for the closure of her abdominal wall defect when she was 11 months of age. ECST was initiated with placement of a 5.0-mm port just above the inguinal ligament and under the external oblique muscle. The space between the external and internal oblique muscles was created by the insufflation pressure, and a second 5.0-mm port was placed at 1.0 cm below the inferior edge of the rib into the space. As the further dissection was carried, the aponeurosis of the external oblique muscle was identified as a white line, running vertically from the epigastrium to inguinal ligament. It was transected longitudinally using electrocautery over its full length. The same procedure was performed on the contralateral side and the abdominal wall was successfully closed. Postoperative course was uneventful.
Conclusions:
The technique of ECST, described here, is simple and safe for infants, and the cosmetic result is satisfactory.
