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。
Objective To improve the comfort degree and the success rate of indwelling gastric tube from nose in the patients with strait nasal cavity.
例因鼻中隔偏曲导致一侧后鼻孔和鼻咽部无法检查，例因双侧鼻腔狭窄无法检查，其余9例均可检查。
The inspection could not be finished because of stricture of unilateral choana and nasopharynx caused by deflection of nasal septum in cases, and bilateral rhinostenosis in .
结论纽扣式电池鼻腔异物会导致鼻出血、鼻中隔穿孔、鼻腔粘连和狭窄等并发症，需尽早取出和及时处理。
Conclusion Button battery in the nose may cause epistaxis, septum perforation, adhesion and rhinostenosis, and must be removed and managed promptly.
结论纽扣式电池鼻腔异物会导致鼻出血、鼻中隔穿孔、鼻腔粘连和狭窄等并发症，需尽早取出和及时处理。
Conclusion Button battery in the nose may cause epistaxis, septum perforation, adhesion and rhinostenosis, and must be removed and managed promptly.
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