Stephen J. Schueler, M.D.

Overview Symptoms Evaluation EP studies Treatment pacemaker specialist Home Care diet pulse checks taking control warning signs Underlying Cause complete block left anterior hemiblock left posterior hemiblock Types Anatomy

Bundle Branch Block Left Underlying Cause

A left bundle branch block is caused by any illness that damages the heart. The most common causes of left bundle branch block include congestive heart failure or coronary artery disease.

Bundle Branch Block Left Complete Block

Causes of complete left bundle branch block include:

Bundle Branch Block Left Left Anterior Hemiblock

Causes of left anterior hemiblocks include:

Bundle Branch Block Left Left Posterior Hemiblock

Causes of left posterior hemiblocks include:

Continue to Bundle Branch Block Left Types

Last Updated: May 23, 2008 References
Authors: Stephen J. Schueler, MD; John H. Beckett, MD; D. Scott Gettings, MD
Copyright DSHI Systems, Inc. Powered by: FreeMD - Your Virtual Doctor

PubMed Bundle Branch Block Left References
  1. Guerrero M, Harjai K, Stone GW, Brodie B, Cox D, Boura J, Grines L, O'Neill W, Grines C. Comparison of the prognostic effect of left versus right versus no bundle branch block on presenting electrocardiogram in acute myocardial infarction patients treated with primary angioplasty in the primary angioplasty in myocardial infarction trials. Am J Cardiol. 2005 Aug 15;96(4):482-8. [16098297]
  2. Lee SJ, McCulloch C, Mangat I, Foster E, De Marco T, Saxon LA. Isolated bundle branch block and left ventricular dysfunction. J Card Fail. 2003 Apr;9(2):87-92. [12751128]
  3. Nguyen K, Cigarroa JE, Lange RA, Hillis LD, Keeley EC. Presence and extent of angiographic coronary narrowing in patients with left bundle branch block. Am J Cardiol. 2004 Jun 1;93(11):1426-7, A10. [15165932]
  4. Reuben AD, Mann CJ. Simplifying thrombolysis decisions in patients with left bundle branch block. Emerg Med J. 2005 Sep;22(9):617-20. [16113178]
FreeMD is provided for information purposes only and should not be used as a substitute for evaluation and treatment by a physician. Please review our terms of use.