扩张型心肌病的治疗() ["保护心功能,改善心肌代谢","治疗心衰","治疗快速心律失常","预防血栓抗凝治疗","免疫治疗"]
冠心病心绞痛发生的原因是() ["主动脉瓣狭窄","梅毒性主动脉炎","主动脉瓣闭锁不全","肥厚型心肌病","冠状动脉粥样硬化"]
以下属于多基因病的是() ["SLE","白癜风","鱼鳞病","银屑病"]
以下均是心肌梗死的临床表现除外() ["心电图进行性改变","血清心肌坏死标记物增高","胸骨后剧烈疼痛","心悸","发热、恶心、呕吐、上腹胀痛"]
肥厚型心肌病的治疗措施有() ["手术切除肥厚的室间隔心肌","植入双腔起搏器(DDD.","酒精(化学)消融肥厚的室间隔心肌","β受体阻滞剂","地高辛"]
对称的三相电源三角形连接时,线电压与相电压相等,线电流是相电流的根()倍。