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Circular myotomy of the esophagus: clinical application in esophageal atresia
Insights
This study reports on three infants with esophageal atresia who underwent surgical repair. While the procedure showed successful healing, a potential link between circular myotomy and subsequent esophageal impaction is suggested.
Area of Science:
- Pediatric Surgery
- Gastroenterology
Background:
- Esophageal atresia (EA) is a congenital condition requiring surgical intervention.
- End-to-end anastomosis is a common repair technique for EA.
- Tension on the anastomosis can lead to complications.
Observation:
- Three infants with EA underwent repair using end-to-end anastomosis and circular myotomy of the upper esophageal segment.
- Surgical margins ranged from 1.5 to 4.5 cm.
- Circular myotomy was employed to alleviate tension at the anastomosis site.
Findings:
- All three patients achieved successful suture line healing without breakdown.
- Esophageal motility in the distal segment demonstrated efficient peristalsis post-surgery.
- Two patients experienced solid particle impaction in the upper esophagus at 13 months and 2 years of age.
Implications:
- Circular myotomy may reduce anastomotic tension in EA repair.
- The technique might be associated with an increased risk of upper esophageal impaction in infants.
- Further investigation is warranted to confirm the link between circular myotomy and impaction events.
Abstract:
Three infants born with esophageal atresia that was repaired by end-to-end anastomosis combined with a circular myotomy on the upper segment are reported. The distance between the free surgical margins of the esophagus ranged between 1.5 and 4.5 cm. The esophageal myotomy was used to reduce the tension on the anastomosis. The suture line healed in each patient without clinical or roentgenographic evidence of breakdown. Follow-up of these patients ranged between 10 months and 3 years. Roentgenographic evaluation of their esophageal motility showed efficient peristaltic activity in the distal esophageal segment. Two of the patients had a subsequent history of impaction of solid particles in the upper esophageal segment at the age of 13 months and 2 years. The possibility that the circular myotomy contributed to this increased incidence of impaction is raised.