实验组以带管芯的气管导管行盲探经鼻气管插管术，对照组则不带管芯。
The catheters with core was selected in experiment group, and without core in control group.
安定镇痛麻醉下经鼻盲探气管内插管应用于4120例颌面部各类手术麻醉。
The effects of 4120 cases with blind nasotracheal intubation under anesthesia were analyzed.
目的：探讨经鼻盲探气管内插管用于颌面外科手术全麻插管的效果。
Objective: To observe the effects of blind nasal intubation in maxillofacial anesthesia.
目的：探讨经鼻盲探气管内插管用于颌面外科手术全麻插管的效果。
Objective: To observe the effects of blind nasal intubation in maxillofacial anesthesia.
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