<prompt> Digoxin is used in CHF associated with:HOCM Hypertrophic obstructive cardiomyopathyHigh output failureAtrial fibrillation with high ventricular rateAll of the above  <response>: Digitalis should be used for patientsWho remain symptomatic even on diuretics and ACE inhibitors.With heart failure who are in atrial fibrillation and require ventricular rate control.Note: Digitalis is contraindicated in HOCM and high output cardiac failure. 