Objective
In recent years an increase in severe and even fatal outcomes related to esophageal or airway button battery (BB) ingestion by infants and small children has been reported. Extensive tissue necrosis caused by lodged BB can lead to major complications, including tracheoesophageal fistula (TEF). In these instances best treatment remains controversial. While small defects may warrant a conservative approach, surgery often remains inevitable in highly complex cases with large TEF. We present a series of small children that underwent successful surgical management by a multidisciplinary team in our institution.
Methods
Retrospective analysis of n = 4 patients < 18 months undergoing TEF-repair from 2018-2021.
Results
Surgical repair under extracorporeal membrane oxygenation (ECMO) support was feasible in n = 4 patients by reconstructing the trachea with decellularized aortic homografts that were buttressed with pedicled latissimus dorsi muscle flaps. While direct esophageal repair was feasible in one patient, 3 required esophagogastrostomy and secondary repair. The procedure was completed successfully in all 4 children with no mortality and acceptable morbidity.
Conclusion
Tracheoesophageal repair after button battery ingestion remains challenging, and is associated with major morbidity. Bioprosthetic materials in conjunction with interposition of vascularized tissue flaps between trachea and esophagus appear to be a valid approach to manage severe cases.