A3型题 男,68岁。间断咳嗽、咳痰1余年,活动性气短2年。曾行胸片示:双肺纹理增粗、紊乱,膈肌低平。吸烟史40年,1包/天,已戒3年。心电图改变强烈提示慢性肺
A
P波增宽,有切迹 B
右束支阻滞 C
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152707_0.gif">~V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152707_0_1.gif">导联ST-T改变 D
胸前导联顺钟向转位 E
V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152707_0_2.gif">~V<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230103/13152707_0_3.gif">导联ST段压低