Methods: Before surgery of chalazion, we performed the local anesthesia by deep infiltration injection or traditional method of injection.
方法：应用一次性深层浸润法和常规法对霰粒肿手术前进行局部麻醉。
Results The case of PDA underwent ligation under normothermic anesthesia and the other 7 cases were operated upon under moderate or deep hypothermic cardiopulmonary bypass.
对动脉导管未闭（PDA）患儿在常温全麻下结扎，其余7例均在中低温或深低温体外循环下行心脏大血管畸形解剖矫治。
Results The case of PDA underwent ligation under normothermic anesthesia and the other 7 cases were operated upon under moderate or deep hypothermic cardiopulmonary bypass.
对动脉导管未闭（PDA）患儿在常温全麻下结扎，其余7例均在中低温或深低温体外循环下行心脏大血管畸形解剖矫治。
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