title: [Use of nasal endoscopy to take out fractured tracheostomy tubes in the tracheo-bronchial tree:a case report].
authors.affiliation: Email: nmtlkeq@sina.com.
authors.forename: Yanqing
authors.initials: Y
authors.lastname: Cheng
authors.forename: Yan
authors.initials: Y
authors.lastname: Zheng
authors.forename: Fengxiao
authors.initials: F
authors.lastname: Liu
mesh_terms: D004724:Endoscopy; D004868:Equipment Failure; D005260:Female; D005547:Foreign Bodies / Q000601:surgery*; D006801:Humans; D007442:Intubation, Intratracheal / Q000295:instrumentation; D008875:Middle Aged; D014132:Trachea