1) gastrointestinal foreign bodies
消化道异物
1.
Analysis of surgical opportunity and methods of gastrointestinal foreign bodies;
29例消化道异物手术治疗临床分析
2) upper gasrointestinal tract foreign bodies
上消化道异物
1.
Painless gastroscopic removal of upper gasrointestinal tract foreign bodies in the special populations;
特殊人群上消化道异物的无痛胃镜治疗
3) digestive tract abnormalities
消化道异常
1.
Objective To evaluate the value of ultrasound in diagnosing congenital digestive tract abnormalities and abdominal wall defects.
目的 评价超声诊断胎儿先天性消化道异常及腹壁缺损的价值。
4) alimentary canal contents
消化道内容物
1.
The species,numbers and sizes of the alimentary canal contents of cobia larvae of 1~20 days after hatching(DAH)cultured in ponds were studied by anatomization and observation with optical anatomical lens.
采用光镜解剖观察的方法对池塘培育的1~20日龄军曹鱼仔鱼消化道内容物的种类、数量和大小进行研究。
5) Digestive tract content
消化道内食物
补充资料:消化道异物
消化道异物
foreign body of digestive tract
多见于1~5岁幼儿,多由于将异物放入口内玩耍误吞引起。最常见的消化道异物为枣核、骨片、硬币、徽章、纽扣、别针等。一般异物只能通过食管第一狭窄,否则可通过全部消化道而由肛门排出。异物过长者不能通过十二指肠的弯曲部。临床表现:食管异物最初可表现哽噎、疼痛,继而流涎、吞咽困难。较大的异物可压迫气管发生咳嗽。如异物进入胃肠道大多不发生任何症状。根据异物史、X线检查可确诊。治疗:一般情况下采取保守治疗,不需服泻药。特殊情况下可行手术取异物。
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