div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=cl-ectopic-atrial-tachycardia-p-before-each-qrs-qrs-following-each-p-p-wave-uprighthtmlpage=1 data-page=1 class=ts-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220405095e522e5c6d98f111335a4f1fhtml5thumbnails1jpg width=140 height=200 divdiv