病例男,1岁,于2d前不慎将1元硬币误吞入食管,出现不能进食,呕吐胃内容物等症状;无发热、呕血及呼吸困难;在本院急诊行胸片检查示:“食管中段金属异物嵌顿”。既往无特殊病史。查体:T35.8°C,P82次/min,R20次/min,Bp90/60mmHg,急性痛苦面容,咽充血,心肺无异常,腹平软,肝脾肋下未 A male patient, aged 1, inadvertently mistakenly swallowed a coin into the esophagus before 2d. He was unable to eat or vomit stomach contents and other symptoms. He had no fever, hematemesis, and dyspnea. Chest radiography was performed in our emergency department: Esophageal metal foreign body incarcerated. " No special medical history. Physical examination: T35.8 ° C, P82 times / min, R20 times / min, Bp90 / 60mmHg, acute pain face, pharyngeal congestion, no abnormal heart and lung, abdominal soft,