男,60岁,间断肉眼血尿2月余。尿脱落细胞检查发现有肿瘤细胞,膀胱镜检查发现膀胱内多发肿瘤。通常选择哪几项检查以除外上尿路肿瘤的存在() ["静脉肾盂造影","同位素肾扫描","逆行尿路造影","MRI","泌尿系CT重建"]
退行性骨关节病的X线表现描述不正确的是() ["关节间隙变宽","关节软骨下硬化","关节内游离体","关节间隙变窄","关节软骨下假囊肿形成"]
脐静脉穿刺导致的胎儿早期丢失,发生率为() ["<0.5%","1%","2%","3%","5%"]
预防胎膜早破的措施下列哪项不恰当() ["预防和治疗下生殖道感染","避免腹部撞击和负重","妊娠后期禁止性交","在妊娠24周行宫颈内口环扎","重视孕期卫生指导"]
急性催眠药物重度中毒表现为()。 ["嗜睡","浅昏迷","腱反射亢进","感觉迟钝","言语不清"]
男性,57岁。突然出现右侧上肢麻木伴无力,说话困难。约10分钟缓解,次日再度出现同样症状,并伴有左侧眼睛视物模糊,10分钟后再次缓解。神经系统查体未见异常()男性,58岁。午休后突感头晕,右侧肢体无力伴不能言语,既往:有冠心病、房颤史,头颅CT扫描示左侧内囊区一斑片状低密度影()