下列哪项支持缺血性心肌病的诊断（） ["左室扩大","左室顺应性下降","左室附壁血栓","室壁节段性运动异常","升主动脉弹性下降"]
身热壮盛，头晕胀痛，手足躁扰，神昏谵语，舌红苔燥，脉象弦数，治宜（） ["大定风珠","安宫牛黄丸","清宫汤","羚角钩藤汤加紫雪丹","犀角地黄汤"]
高血压心脏病的超声改变是（） ["室间隔和／或左室后壁增厚","右室明显增大","主动脉瓣增厚，开放受限","双房增大","二尖瓣增厚"]
风湿性心脏病最常累及的瓣膜是（） ["肺动脉瓣","三尖瓣","主动脉瓣","二尖瓣","三尖瓣和肺动脉瓣"]
下列哪项是主动脉瓣关闭不全的特征性改变（） ["左室扩大，室壁活动增强","右室肥大","主动脉扩大，搏动明显","主动脉瓣增厚，回声增强，关闭可见裂隙","收缩期，主动脉瓣口血流加速"]
什么是社会医疗保险？
