Health Library
The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.
Heart Block
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There are several types of slow heart rates ( bradycardias or bradyarrhythmias). Each type carries a specific risk of complications and treatment options. Some of the types are described here. Sinus bradycardia When a person has sinus bradycardia, the heart rate is less than 60 beats per minute. This slow...
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Heart block refers to an abnormality in the way electricity passes through the normal electrical pathways of the heart. The abnormality "blocks" the electrical impulse from continuing through the normal pathways and usually results in a slower heart rate. What causes heart block? Heart block can be caused...
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Right-sided heart failure means that the right side of the heart is not pumping blood to the lungs as well as normal. It is also called cor pulmonale or pulmonary heart disease. What happens to the heart? Most people develop heart failure because of a problem with the left ventricle. But reduced function of the right...