外科手术按手术难度分为大中小三类,肝叶切除手术属于 答案:大手术
医学常说的手术切口有三类:一类切口:无菌切口,例如双侧腋皮切除术,疝修补术,甲状腺切除术等;二类切口:有菌性切口,例如:阑尾切除术,胃癌的胃大部切除术等;三类切口:感染性切口,例如:脓肿切开等。 我
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