固体药物的吸收时间大约是() ["A.5小时内","B.10分钟内","C.1-2小时内","D.30分钟内","E.1小时内"]
眶上神经阻滞:体表定位方法和操作注意事项
患者中年,男性,黄疸,ERCP术后,三维图像如图,最可能的诊断为() ["A.胰腺癌","B.末梢胆管狭窄","C.胆管癌","D.肝门区肝癌","E.十二指肠癌"]
患者术后5天发热,如图所示,最可能的诊断为() ["A.肠套叠","B.脓肿","C.缺血坏死性肠炎","D.纱布置留","E.以上都不是"]
股外侧皮神经阻滞:体表定位方法和操作注意事项。
肋间神经阻滞:体表定位方法和操作注意事项