The catheter was inserted into the stomach lead by guide wire lubricated by paraffine.Then the guide wire wa...

• 结论介入法取胃内异物操作简便易行、创伤小、费用低、效果好、并发症少,门诊治疗,一般不需住院,患者乐于接受,是治疗胃内异物的理想方法。