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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 f40_44_41665

©2013 UpToDate ® Print Email Atrial flutter and incomplete RBBB Atrial flutter with a variable degree of atrioventricular block and incomplete right bundle branch block. The latter is characterized by the rSR' pattern in lead V1 without a prolonged QRS duration. Courtesy of Ary Goldberger, MD.