Technique for introducing the celestin tube.
D002299:Cardia / Q000601:surgery; D002404:Catheterization / Q000295:instrumentation; D004938:Esophageal Neoplasms / Q000150:complications; D004939:Esophageal Perforation / Q000517:prevention & control; D004940:Esophageal Stenosis / Q000209:etiology / Q000601:surgery; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control; D006801:Humans; D007441:Intubation, Gastrointestinal / Q000295:instrumentation*; D008722:Methods