Right bundle branch block is incredibly similar to left bundle branch block. It features the same uncoordinated contractions but affecting the right ventricle instead of the left. Notably, right bundle branch block is more common among older individuals and is rare in adolescents and young adults. In some cases, this is because of the natural degeneration that occurs due to aging. Like left bundle branch block, it can also occur in individuals with other heart conditions, causing those conditions to worsen. Rarely, right bundle branch block develops in healthy hearts.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.