求翻译：方法 ：将80例需留置胃管的病人随机分成实验组与对照组，各40例，对照组按传统方法置入胃管，实验组将胃管从鼻腔插入10～15cm（咽喉部）时暂停操作，观察病人呼吸，在病人吸气末屏气时迅速插入胃管，比较两组病人的一次置管成功率和操作时间。是什么意思？

Methods: 80 patients required indwelling gastric tube patients were randomly divided into experimental group and control group, 40 cases of control group tube placement by traditional methods, the experimental group, gastric tube inserted through the nose 10 ~~ 15cm (throat) to suspend operation, ob

METHODS: 80 cases of gastric retention for patients randomized to experiment group and control group, the control group, 40 cases in the traditional way in the stomach, stomach tube experiment group will be from your nostril into a 10CM ( ~15 ) sore throats when you pause to observe the patient's br

Method: The patient must leave alone the stomach tube who 80 examples divides into the experimental group and the control group stochastically, each 40 examples, the control group sets at into the stomach tube according to the traditional method, the experimental group inserts the stomach tube from

Method: will 80 cases needed indwelling gastric tube of patients random into experimental group and controlled group, the 40 cases, controlled group by traditional method reset into gastric tube, experimental group will gastric tube from nasal insert 10~15cm (throat Department) Shi suspended operati

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