Purpose Implementation of the nasal tube enteral nutrition, the maintenance of chronic obstructive pulmonary disease with respiratory failure in patients with nutritional needs.

目的经鼻肠管实施肠内营养支持，维持慢性阻塞型肺病呼吸衰竭患者的营养需要。

Conclusion Nasal bowel operation simple, tube feeding and retention time, fewer complications, the length of the method is effective and economical.

结论鼻肠管操作及护理简便、管饲保留时间长、并发症少、为有效且经济的方法。

Results The observation group 29 cases, 25 cases are independent of success, 4 cases through fiber with nasal endoscopy directly to duodenal or jejunal bowel, normal gastric tube routine.

结果观察组29例患者中，25例均自主置管成功，4例通过纤维胃镜直接将鼻肠管带至十二指肠或空肠，普通胃管按常规操作。

Some elderly and children are wide and short and straight eustachian tube, nasal secretions easier to otitis media caused by this route.

一些老人和孩子由于咽鼓管宽短而平直，鼻内分泌物更容易经此途径引起中耳炎。

Objective: To study the influence of nasal feeding tube diameter on the incidence of pulmonary infection in acute stroke patients with dysphagia.

目的：研究鼻饲管直径大小与脑卒中吞咽困难病人肺部感染发生率的相关性。