结论开胸手术全麻复合硬膜外阻滞优于单纯全麻。
Conclusion general anesthesia compound epidural block is superior to single general anesthesia.
目的观察全麻复合硬膜外阻滞在上腹部手术中的应用效果。
Objective To observe the effect of the general anesthesia combined with epidural block in the upper abdomen operation.
目的：观察全麻复合硬膜外阻滞用于小儿开胸手术的临床效果。
Objective: To observe the clinical effect of the combination used in little children's open-chest operation.
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