患者,女,50岁。右眼突,CT示视神经肿瘤,内有钙化,视神经孔扩大,骨质增生,增强明显。诊断为() ["脑膜瘤","横纹肌瘤","胶质瘤","转移瘤","炎性假瘤"]
前牙唇侧楔状缺损,应选用的修复方法是() ["酸蚀-复合树脂修复","3\/4冠修复","非金属全冠修复","金属全冠修复","桩冠修复"]
以下各项直肠肛管检查中,简单而重要的方法是()。 ["肛门视诊","直肠指诊","肛门镜检","乙状结肠镜检","纤维结肠镜检"]
急性肝衰竭的实验室检查,下述不正确的是() ["电解质紊乱,酸碱失衡","血小板降低,白细胞升高","血清肌酐和尿素氮升高","胆红素升高","发生弥漫性肝坏死,转氨酶升高"]
患者,女,32岁。闭经泌乳半年,CT冠状扫描示垂体左侧可疑低密度灶,直径约8.0mm。关于影像学分析下列正确的是() ["必须行矢状位增强扫描","延迟扫描显示病灶最清楚","动态增强扫描早期垂体显示最佳,病灶最易显示","垂体柄向患侧移位","出现鞍底骨质改变,不管是否与低密度灶有关均应诊断为垂体微腺瘤"]
LNG-IUD的作用机理错误的是()。