A3型题 男,74岁,突发剧烈心前区疼痛,胸闷,气憋,心界向左扩大,心尖区Ⅲ级吹风样收缩期杂音,心率96次/分,心律不齐,双肺底湿性啰音。心电图示:I、aVL、
A
Ⅱ、Ⅲ、aVF出现异常Q波,伴ST段弓背向上抬高 B
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152633_0_2.gif">~V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152633_0_3.gif">出现异常Q波伴ST段弓背向上抬高 C
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152633_0_4.gif">~V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152633_0_5.gif">出现冠状T波 D
频发室性早搏 E
Ⅲ度房室传导阻滞