Retrograde esophageal dilatation.
D002648:Child; D004106:Dilatation; D004933:Esophageal Atresia / Q000601:surgery*; D004940:Esophageal Stenosis / Q000517:prevention & control*; D004947:Esophagus / Q000601:surgery*; D006801:Humans; D008722:Methods; D011183:Postoperative Complications / Q000517:prevention & control*