Proseal laryngeal mask airway; Radical mastectomy; Heamodynamics; Airway responsiveness.
第三代喉罩；乳腺癌根治术；血流动力学；气道反应。
Objective To compare the application of ProSeal laryngeal mask airway (PLMA) with standard laryngeal mask airway(SLMA) in the patients undergoing general anesthesia.
目的比较食管引流型喉罩通气道（PLMA）和标准型喉罩通气道（SLMA）在全身麻醉患者的应用。
Objective to compare the ProSeal laryngeal mask airway (PLMA) and the standard laryngeal mask airway (SLMA) for intermittent positive pressure ventilation (IPPV) in a randomized auto control design.
目的采用随机自身对照设计方法比较食管引流型喉罩通气道(PLMA)和标准型喉罩通气道(SLMA)用于间歇正压通气的有效性。
Objective to compare the ProSeal laryngeal mask airway (PLMA) and the standard laryngeal mask airway (SLMA) for intermittent positive pressure ventilation (IPPV) in a randomized auto control design.
目的采用随机自身对照设计方法比较食管引流型喉罩通气道(PLMA)和标准型喉罩通气道(SLMA)用于间歇正压通气的有效性。
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