Browse our Health Library to learn about treatments, conditions, and how Cedars-Sinai can support your healthcare needs.
Restrictive cardiomyopathy, or RCM, is when the chambers of the heart become stiffer over time. Though the heart is able to squeeze well, it is not able to relax between beats normally. This makes it harder for the heart to fill with ...
Rheumatic heart disease is a condition where the heart valves have been permanently damaged by rheumatic fever.
Rheumatic heart disease is a condition that causes permanent damage to the heart valves.
Right bundle branch block comes from a problem with the heart's ability to send electrical signals. It usually doesn't cause symptoms unless you have some other heart condition.