肺内结节病灶具有CT值为-32HU的地方,最可能的诊断为() ["腺癌","转移瘤","错构瘤","梗死液化","结核球"]
如图示股静脉穿刺置中心静脉导管,下述哪项不对() ["易引起血栓性静脉炎","易发生感染","方便,并发症较少","CVP监测误差大","护理不方便"]
三十五岁,男性,上腭部反复起疱半年,与进食无关。查体:硬羼前份可见一直径约1cm的鲜红糜烂面,边缘尚可见残留灰白色水疱壁,尼氏征阳性萝治疗的首选药物为()。 ["A.泼尼松","环磷酰胺","反应停","氯喹","抗生素"]
[复合型非选择题]患者女,46岁,因“四肢无力伴肩背部疼痛1周”来诊。查体:四肢肌力Ⅲ级,双上肢肌张力减低,腱反射未引出,双下肢肌张力增高,腱反射活跃(+++);尿潴留。其病变位于() ["A.颈膨大","胸髓段","腰膨大","脊髓圆锥","脊髓马尾","脊髓前角","周围神经"]
可用于治疗局麻药中毒、癫痫引起的痉挛和惊厥的麻醉药是() ["氯胺酮","丙泊酚","硫喷妥钠","琥珀胆碱","依托咪酯"]
简要病史:男性,18岁,恶心、呕吐、尿黄12天,发热1天。