Which physical findings are characteristic of pediatric right bundle branch block?

Updated: Jul 26, 2018
  • Author: Glenn T Wetzel, MD, PhD; Chief Editor: Syamasundar Rao Patnana, MD  more...
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Upon physical examination, patients with right bundle branch block have a persistently split second heart sound with normal respiratory variation in the splitting interval. In addition, one should always evaluate for findings consistent with postoperative heart disease, such as murmurs or a thoracotomy scar.

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