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Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

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contentuptodate· Content· item f4_14_4325

©2013 UpToDate ® Print Email Lead V5 from the same patient with atrial fibrillation F waves are not apparent in this lead, as the only finding suggestive of AF is the irregularly irrregular ventricular response. Courtesy of Morton Arnsdorf, MD. Normal rhythm strip Normal rhythm strip in lead II. The PR interval is 0.15 sec and the QRS duration is 0.08 sec. Both the P and T waves are upright. Courtesy of Morton F Arnsdorf, MD.