div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: clinicalproblemsolvingcomEctopic atrial tachycardia P before each QRS QRS following each P P wave upright in lead 2 Tachycardia Stop IS it sinus rhythm YES NO Tachyarrhythmia QRS src=https:reader030vdocumentinreader030viewer20220405095e522e5c6d98f111335a4f1fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv