[Analysis of related factors of coins foreign bodies crossing the esophagus in 204 cases of children].

Objective: To analyze the related factors of coins crossing the esophagus by themselves in children. Method: Two hundred and four cases with coin esophageal foreign bodies in our hospital from April 2016 to June 2017 were selected,the sex, age, size and texture of foreign body and the time of foreign body insertion were analyzed. Result: Of the 204 children, 46 had esophageal foreign bodies falling off the digestive tract below the esophagus,44 cases were discharged by themselves，2 children were removed under digestive endoscopy，1 coins formed diverticulum at the entrance of esophagus. Conclusion: Coins pass over the esophagus, basically seen within 24 hours，unrelated to age，sex or coin size，but related to the quality of the coin.