诊断二尖瓣狭窄最具特征的体征是 ["心尖区舒张中晚期隆隆样杂音,呈递增型","第一心音亢进","左心房肥大","P↓2亢进","心尖搏动向左移位"]
预防和处理赫氏反应的措施有哪些?
主动脉瓣关闭不全,一般不会出现下列哪项 ["脉压增大","A↓2亢进","主动脉瓣听诊区叹气样杂音","奥-弗杂音","靴形心"]
非典型肺炎的预防措施是什么?
关于杂音特征的描述,下列哪项不正确 ["凡舒张期杂音及连续杂音均为病理性","器质性杂音常是粗糙的","3/6级和以上的收缩期杂音多为器质性杂音","凡传导广泛的杂音均考虑器质性杂音","凡不传导、局限的杂音均为功能性"]
霍乱患者因剧烈泻、吐导致血压下降时,应如何进行护理?