Types of Heart Failure Left-Sided Heart Failure The most common type, where the left ventricle fails to pump blood properly. Symptoms include shortness of breath, fatigue, and fluid retention. Right-Sided Heart Failure Occurs when the right ventricle cannot pump blood efficiently to the lungs. Symptoms include swelling in the legs, abdomen, and fluid buildup. Congestive Heart... https://rushcarehospitals.com/understanding-heart-failure.php