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The complex nature of type A (long-gap) esophageal atresia
F J Rescorla1, K W West, L R Scherer
1Department of Surgery, Indiana University School of Medicine, Indianapolis.
Insights
For neonates with long-gap esophageal atresia (type A), native esophageal reconstruction offers better long-term outcomes than esophageal replacement with colon or stomach. This approach is preferred when feasible.
Area of Science:
- Pediatric Surgery
- Neonatal Care
- Gastroenterology
Background:
- Management of long-gap esophageal atresia (type A) in neonates is challenging.
- Reconstruction options include native esophagus, colon, stomach, or small bowel.
- Evaluating long-term outcomes of various treatments for this defect is crucial.
Purpose of the Study:
- To assess the long-term results of different esophageal reconstruction methods in infants with type A esophageal atresia.
- To compare patient satisfaction rates associated with various reconstructive techniques.
Main Methods:
- Retrospective review of 23 infants diagnosed with type A esophageal atresia.
- Diagnosis confirmed via plain radiographs and endoscopy.
- Infants had a mean gestational age of 33.9 weeks and birth weight of 1.87 kg.
Main Results:
- 20 infants underwent reconstructive procedures: 8 with colon interposition, 2 with reversed gastric tube, and 10 with delayed primary repair.
- Long-term patient satisfaction was highest with native esophagus (90%), followed by colon (63%) and stomach (50%).
- Secondary procedures were needed for 3 colon failures, 1 gastric tube failure, and 1 native esophagus disruption.
Conclusions:
- Native esophageal reconstruction is the preferred method for type A esophageal atresia when technically possible.
- Esophageal replacement should be considered secondary to native reconstruction due to varied outcomes.
- Delayed primary repair, sometimes with myotomy, is a viable option for reconstruction.
Background:
The management of neonates with long-gap esophageal atresia without a fistula (type A) is complex. Options for esophageal reconstruction include use of the native esophagus or replacement with colon, stomach, or small bowel. The purpose of this study was to evaluate the long-term outcome of children variously treated with this defect.
Methods:
The course of 23 infants with type A esophageal atresia were retrospectively reviewed. Diagnosis was achieved by plain radiographs and endoscopy. The mean gestational age was 33.9 weeks, and the birth weight was 1.87 kilograms.
Results:
Two of nine infants with serious associated defects died early, and one infant with brain damage was not reconstructed. Initial treatment consisted of gastrostomy and proximal pouch suction (n = 10) or cervical esophagostomy (n = 10). Reconstructive procedures were performed in 20 infants, including colon interposition in eight infants, reversed gastric tube in two infants, and delayed primary esophageal repair (often with myotomy) in 10 infants. Secondary procedures were required for three infants with failed colons, one infant with a failed gastric tube, and one infant with a native esophageal disruption. Long-term satisfaction was 90% with esophagus, 63% with colon, and 50% with stomach.
Conclusions:
When possible, native esophageal reconstruction is the procedure of choice rather than esophageal replacement.