Bi-ventricular failure | Cardiac failure congestive | Cardiac failure, congestive | CCF | CHF | Congestive cardiac failure | Congestive heart failure | Failure heart congestive | Heart failure, congestive | Rheumatic heart failure (congestive) | Congestive cardiac failure aggravated | Congestive cardiac failure aggr. | Congestive heart failure with acute exacerbation | Combined congestive cardiac failure | Heart Failure | Cardiac Failure | Heart Decompensation | Decompensation, Heart | Heart Failure, Right-Sided | Heart Failure, Right Sided | Right-Sided Heart Failure | Right Sided Heart Failure | Myocardial Failure | Congestive Heart Failure | Heart Failure, Congestive | Heart Failure, Left-Sided | Heart Failure, Left Sided | Left-Sided Heart Failure | Left Sided Heart Failure |