结论梨状窝癌对喉内的侵犯首先通过声门旁间隙；
Conclusions Intralaryngeal invasion of pyriform sinus carcinoma arose through paraglottic space first.
较高的氧气浓度、助燃物的存在，以及狭窄的手术视野是从事二极体激光喉内视镜手术之危险因子。
Higher oxygen concentrations the presence of combustibles and the narrowness of the surgical field during endolaryngeal diode laser surgery are risk factors for airway fires.
目的探讨喉罩置入通气(LMA)在颅内动脉瘤血管内介入治疗术麻醉中应用的可行性和安全性。
Objective To evaluate the feasibility and security of laryngeal mask airway (LMA) during general anesthesia for the operation of endovascular embolization in intracranial aneurysms.
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