What Are the Differences Between Left- vs. Right-Sided Heart Failure? - Healthline
Heart failure develops when your heart muscles can't pump enough blood throughout your body to supply your tissues with adequate oxygen. Left-sided systolic heart failure develops from damage, weakness, or stiffness to the muscles of your left atrium and left ventricle. Likewise, right-sided heart failure develops due to weakening of the muscles in your right atrium and right ventricle. Left- and right-sided heart failure are associated with their own sets of symptoms. Some people have heart failure on both sides and develop both types of symptoms. Learn more about how left- and right-sided heart failure are similar and different. Although the term heart failure suggests your heart isn't able to function at all, it actually means your heart muscles just aren't functioning well enough to support your body's needs. It develops when your heart muscles are either too weak or not elastic enough to pump blood properly. About 6.2 million people in the United States are living...