红细胞上有B抗原,血清中有抗A抗体是() ["A型","B型","O型","AB型","亚型"]
病综合征最常见的并发症为()。 ["A.低钠、低钾、低钙血症","B.呼吸道感染","C.高凝状态及血栓形成","D.低血容量性休克","E.急性肾功能不全"]
高血压患者,劳力性心绞痛,最佳降压药为() ["利尿剂","β-受体阻滞剂","α受体阻滞剂","ACEI","钙离子拮抗剂"]
男,35岁,诊断为肝炎肝硬化失代偿期,一周来出现轻微腹痛,腹水增多。查体,T38.5℃,腹水常规淡黄色,色重为1.016,蛋白25g/L,白细胞500×10/L,中性粒细胞0.85,最可能是并发症是() ["原发性肝癌","脾栓塞","自发性腹膜炎","门静脉血栓形成","结核性腹膜炎"]
Valsalva动作试验,"提示压力感受器功能不灵敏或其反射弧的传入纤维、传出纤维损害"的是() ["白色划痕持续较久,超过5min","红色划痕迅速出现且持续时间长","竖毛肌收缩,毛囊处隆起如鸡皮","最长心搏间期与最短心搏间期的比值>1.4","皮肤先出现白色划痕(血管收缩)高出皮面,以后变红"]
门脉高压症的临床表现为()、()、()。