作者用吞钡法对14例食管下2/3段的急性食物嵌塞的病人进行了检查。女3例,男11例。年龄25～75岁,治疗前食管阻塞的平均持续时间9小时。下列情况不在研究之列:①锐利的异物(例如塑料食具);②梗阻处僵硬固定(例如食管癌或固定的狭窄);③食管憩室;④环咽肌突出;⑤梗阻持续24小时以上;⑥梗阻位于食管上1/3段。先服5ml 稠 The authors used a barium swallow method to examine 14 patients with acute food implants in 2/3 of the esophagus. 3 females, 11 males. Aged 25 to 75 years old, the mean duration of esophageal obstruction before treatment was 9 hours. The following conditions are not in the study: ① sharp foreign body (such as plastic utensils); ② obstruction at a rigid fixation (such as esophageal cancer or fixed stenosis); ③ esophageal diverticula; ④ pharyngeal muscle prominent; ⑤ obstruction for 24 hours or more; ⑥ obstruction in the esophagus on the 1/3 section. First service 5ml thick