心房扑动

无鉴别体征/症状

心电图显示不协调快速振荡的心房颤动，在幅度、形状和时限变化的纤维性颤动波。[6]January CT, Wann LS, Alpert JS, et al. 2014 AHA/ACC/HRS guideline for the management of patients with atrial fibrillation: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines and the Heart Rhythm Society. J Am Coll Cardiol. 2014;64:e1-e76.http://content.onlinejacc.org/article.aspx?articleid=1854231http://www.ncbi.nlm.nih.gov/pubmed/24685668?tool=bestpractice.com

无鉴别体征/症状

房性心动过速通常在心电图所有导联表现为P波间存在等电位间歇。 当心房频率很高时很难区分两个P波。[6]January CT, Wann LS, Alpert JS, et al. 2014 AHA/ACC/HRS guideline for the management of patients with atrial fibrillation: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines and the Heart Rhythm Society. J Am Coll Cardiol. 2014;64:e1-e76.http://content.onlinejacc.org/article.aspx?articleid=1854231http://www.ncbi.nlm.nih.gov/pubmed/24685668?tool=bestpractice.com