男性,46岁,活动后胸闷、胸痛3年,曾怀疑肥厚型心肌病,为明确诊断来诊。在住院治疗中哪项是错误的() ["A.洋地黄","β阻滞剂","钙离子拮抗剂","室间隔纵深切开术","植入双腔起搏器"]
女,57岁,颈部不适,CT如图所示,应诊断为()。 ["咽囊囊肿","鳃裂囊肿","甲状舌管囊肿","颈部淋巴管瘤","颈部神经鞘瘤"]
急性肾小球肾炎的鉴别诊断
SLE患者具有诊断意义的ANA滴度为() [">1:50",">1:60",">1:70",">1:80",">1:90"]
男性,46岁,活动后胸闷、胸痛3年,曾怀疑肥厚型心肌病,为明确诊断来诊。下列有助于区别肥厚型梗阻性心肌病和陈旧性心肌梗死的是() ["A.劳力后心绞痛","左室肥厚","心尖部闻及收缩期杂音","心电图有异常Q波","心前区杂音受药物和某些动作影响"]
氯丙嗪引起的低血压状态应选用()