Left bundle branch block and intermittent type A preexcitation

P. Denes, P. Goldfinger, K. M. Rosen

Research output: Contribution to journalArticlepeer-review

6 Scopus citations


This article presents a patient with intermittent LBBB coexisting with type A preexcitation. During preexcitation, narrowing of the QRS complex occurred with disappearance of the bundle branch block pattern. The possible anatomic and electrophysiologic implications of these findings are being discussed.

Original languageEnglish (US)
Pages (from-to)356-358
Number of pages3
Issue number3
StatePublished - 1975

ASJC Scopus subject areas

  • Pulmonary and Respiratory Medicine
  • Critical Care and Intensive Care Medicine
  • Cardiology and Cardiovascular Medicine


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