Results The difficult tracheal intubations were completed using blind nasal intubations in 142 patients, blind oral intubations with direct laryngoscope in 2 377 patients, oral intubations with fiberoptic stylet rigid laryngoscope in 186 patients, and ora
Results The difficult tracheal intubations were completed using blind nasal intubations in 142 patients, blind oral intubations with direct laryngoscope in 2 377 patients, oral intubations with fiberoptic stylet rigid laryngoscope in 186 patients, and ora
结果142例采用盲探经鼻插管，2377例采用直接喉镜经口盲探插管，186例采用纤维光导硬喉镜经口插管，72例采用纤维支气管镜完成插管。