The purpose of this tube is to empty the stomach of secretions and gas to prevent gastricdilatation.
毛鼻胃插管的目的是排空胃部分泌物和气体，防止胃扩张。
2
Conclusions:Acute gastricdilatation is rare, rapidly progressive and fatal acute abdomeninal condition with atypical clinical manifestations and high misdiagnosis rate.
结论：急性胃扩张少见，临床表现不典型，误诊率高。
3
Endoscopic balloon dilatation for treatment of benign gastric outlet obstruction is an effective and safe method.