28 Chronic HF

  • systolic: drugs improve mortality
  • diastolic: no specific therapy, no real treatment

Systolic

  • all the results bad for a weak heart (chronic systolic HF)

  • good for chronic not acute

  • A-BEAM spotlight on heart: the beta-1 selective antagonists primarily suppress adrenergic stimulation of the heart (cardioselective)
  • Broken heart strings under A-BEAM spotlight: cardioselective beta blockers are useful in the acute treatment of MI and other acute coronary syndromes (ACS)
  • Failing heart balloon in the A-BEAM spotlight: cardioselective beta blockers are useful in the management of chronic heart failure
  • Extinguished alpha candle on CARVED candleholder: carvedilol is a nonselective beta blocker and alpha-1 blocker
  • CARVED candleholder next to failing heart: carvedilol (in addition to cardioselective beta blockers) is useful in the management of chronic heart failure.
  • Angel: beta blockers (e.g. carvedilol and cardioselective agents) reduce mortality in chronic heart failure and post-MI
  • Remodeling: beta blockers reduce cardiac remodeling by protecting the heart from excess circulating catecholamines

  • Failing heart balloon: K+ diuretics (e.g. spironolactone, eplerenone) are useful in the treatment of heart failure
  • Remodeling: mineralocorticoid antagonists (e.g. spironolactone, eplerenone) prevent myocardial remodeling induced by high levels of aldosterone
  • Angel: mineralocorticoid antagonists (e.g. spironolactone, eplerenone) decrease mortality in heart fail
  • Lids on chest: spironolactone can cause gynecomastia
  • Droopy churro: spironolactone can cause impotence and decreased libido

  • eplerenone better for men

  • feared SE: angioedema

  • higher HR: heart work harder
  • for pts on max dose BB

  • low EF: high annual risk of SCD

  • monitors heart rhythm, shocks heart when detect dangerous rhythm

  • left: LV and RV asynchronized contraction, BBB
  • very different from slow heart pacemaker