Related Experiment Videos
Pure esophageal atresia: a 50-year review
1Division of General Surgery, Hospital for Sick Children, Toronto, Ontario, Canada.
Insights
Surgical repair of esophageal atresia in newborns has evolved significantly. Delayed primary anastomosis, a technique favored since the 1980s, offers a 90% survival rate, a substantial improvement over earlier methods.
Area of Science:
- Pediatric Surgery
- Neonatal Care
- Gastrointestinal Surgery
Background:
- Esophageal atresia (EA) is a congenital anomaly requiring surgical intervention.
- Treatment strategies for EA have evolved over five decades.
Purpose of the Study:
- To review surgical procedures and outcomes for esophageal atresia from 1942 to 1991.
- To analyze trends in surgical repair and survival rates.
Main Methods:
- Retrospective review of 69 newborns with esophageal atresia.
- Analysis of surgical techniques employed, including gastric pull-up, gastric tube reconstruction, and delayed primary anastomosis.
- Comparison of outcomes based on historical periods and surgical approaches.
Main Results:
- Surgical repair methods shifted from gastric pull-up to gastric tube reconstruction, and later to delayed primary anastomosis.
- Survival rates improved dramatically, from below 40% before the 1970s to 90% since the 1980s.
- Delayed primary anastomosis showed success in 75% of infants when initiated after 3 months or when birth weight doubled.
Conclusions:
- Delayed primary anastomosis has become the preferred surgical approach for esophageal atresia.
- Modern surgical techniques and timing have significantly improved survival rates in neonates with EA.
- Early intervention and appropriate surgical strategy are crucial for optimal functional outcomes in EA repair.
Abstract:
This review encompasses 50 years (1942 through 1991) and 69 newborns (43 boys, 26 girls). Half the babies were premature (weighing less than 2.5 kg), and about one third had other anomalies. The procedures used in this series were late primary anastomosis (17), gastric tube reconstruction (16), staging esophagostomy and gastrostomy (13), gastric pull-up (13), early primary anastomosis (4), and colon replacement (3). Four neonates received no treatment. The most common repair in the 1940s and 1950s was the gastric pull-up; the gastric tube was the most popular in the 1960s and 1970s. Delayed primary anastomosis has been the operation of choice since the 1980s. Over the last decade, it has become apparent that primary repair is successful in three quarters of such infants if the wait is 3 months and/or the newborn weight has at least doubled. This repair appears to provide the best functional result, unless there is an anastomotic stricture. Before the 1970s, the survival rate was below 40%, but since the 1980s the rate has more than doubled, to 90% in our series, regardless of the type of repair used.