Objective to observe the influence of general anesthesia compound epidural block on the postoperative recovery of patients undergoing chest surgery.
目的探讨全麻复合硬膜外阻滞开胸手术对患者术后恢复的影响。
Objective: To study the safety and effectiveness of the first-generation laryngeal mask airway (LMA) during general anesthesia of patients undergoing gastrointestinal cancer surgery.
目的：探讨胃肠肿瘤手术患者，应用第一代喉罩通气的安全性与可行性。
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