肾盂积水X线上如何分度?
下列为正常人(如图)与梅尼埃病患者内耳结构(如图)比较,看图后,哪几项符合梅尼埃病的特点() ["A.基本病理改变为骨迷路积水","B.以发作性眩晕、波动性耳聋和耳鸣为主要症状","C.蜗管与球囊积水较椭圆囊与壶腹明显","D.眩晕发作期耳鸣加剧","E.内淋巴囊膨大最显著"]
先天性肾脏畸形常见有哪些类型?
风湿热出现心力衰竭时,洋地黄剂量应为一般剂量的() ["A.1倍","B.2倍","C.1/2~1/3","D.3/4","E.相同"]
哪项是最重要的原发性免疫缺陷病的替代治疗() ["A.静脉注射丙种球蛋白","B.胸腺素","C.白介素","D.干扰素","E.转移因子"]
静脉尿路造影一侧肾脏不显影,常见于哪些原因?