Browse the corpus
Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.
1 passage
contentuptodate· Content· item f20_2_20519
©2013 UpToDate ® Print Email Atrial tachycardia ECG 2 Electrocardiographic tracing showing a narrow complex tachycardia with uniform P waves consistent with atrial tachycardia originating from the crista terminalis. Following the third beat there is spontaneous return to normal sinus rhythm with uniform P waves of a different morphology. Courtesy of Dr. Peter M Kistler.