关于胆脂瘤型中耳炎的治疗,错误的是() ["及早施行乳突手术,清除病灶,预防并发症","手术目的是彻底清除病变组织,重建听力,力求干耳","彻底清除病变组织是指清除胆脂瘤、肉芽、残余鼓膜、听小骨及鼓室黏膜","经典的乳突根治术目前仅用于破坏范围极为广泛并合并神经聋的胆脂瘤型中耳炎","术中应尽可能保留与传音功能有密切关系的中耳结构"]
皮内试验迟发性反应阳性为() ["40分钟后出现","1小时后出现","6~48小时后出现","72小时后出现"]
溃疡型肠结核X线征象中下列哪项不确切() ["可见点状或小刺状溃疡","病变肠管痉挛收缩,黏膜皱襞紊乱","钡剂通过病变肠管可出现"跳跃"征","有时可见充盈缺损及黏膜皱襞破坏","可以粘连或瘘管形成"]
关于滋养层发育过程正确的是() ["滋养层外层是细胞滋养细胞","细胞滋养细胞由合体滋养细胞分化而来","合体滋养细胞是分裂生长的细胞","细胞滋养细胞是执行功能的细胞","滋养层内面有一层细胞称胚外中胚层"]
麻醉苏醒期术后躁动最常见的原因是() ["低体温","膀胱充盈","气道梗阻","疼痛","缺氧和二氧化碳潴留"]
运动神经元病的诊断标准?