Bradycardia, a slower than normal heart rate, can cause the heart to pump too little oxygen-rich blood to the body.
Tests and diagnosis
Echocardiogram allows your doctor to see your heart in motion. Here's what you need to know about the test.
An electrocardiogram (ECG or EKG) is a test that provides valuable clues about your heart health. Here's what you need to know about the test.
Treatments and drugs
A pacemaker can correct a heartbeat that's too slow. Find out the risks, results and recovery time of the procedure to implant a pacemaker.
Apr. 26, 2012
- Conduction disorders. American Heart Association. http://www.heart.org/HEARTORG/Conditions/Arrhythmia/AboutArrhythmia/Conduction-Disorders_UCM_302046_Article.jsp#.T1QonfUzDTo. Accessed March 2, 2012.
- Bundle branch and fascicular block. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/print/sec07/ch075/ch075i.html. Accessed March 2, 2012.
- Sauer WH. Right bundle branch block. http://www.uptodate.com/index. Accessed March 2, 2012.
- Moya A, et al. Diagnosis, management, and outcomes of patients with syncope and bundle branch block. European Heart Journal. 2011;32:1535.
- Sauer WH. Left bundle branch block. http://www.uptodate.com/index. Accessed March 2, 2012.
- Heart disease prevention: What you can do. U.S. Centers for Disease Control and Prevention. http://www.cdc.gov/heartdisease/what_you_can_do.htm. Accessed March 4, 2012.
- Grogan M (expert opinion). Mayo Clinic, Rochester, Minn. March 30, 2012.