The nose exhalation gastric tube indwelling method could wide the opening angle of nasal valve area and efficiently judge the opening to increase the success rate of the indwelling gastric tube.
呼气法能增大鼻瓣区开口角度并有效判断开口位置，提高置管成功率。
Objective To compare the effects of two different indwelling gastric tube methods in newborns.
目的比较两种不同新生儿留置胃管方法的效果。
Objective To improve the comfort degree and the success rate of indwelling gastric tube from nose in the patients with strait nasal cavity.
目的为了提高鼻腔狭窄病人经鼻留置胃管的舒适度和成功率。
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