WorksheetsHeart failure drugs
Total questions: 45
Worksheet time: 23mins
A patient at ⬆ risk for HF but without structural Heart disease or symptoms is in stage:
A
B
C
D
A patient with structural Heart disease but without signs and symptoms is in stage:
A
B
C
D
A patient with structural Heart disease but prior or current signs and symptoms is in stage:
A
B
C
D
A patient with refractory HF requiring specialized interventions:
A
B
C
D
LVEF < 40&%
HFrEF
HFmrEF
HFpEF
LVEF 40-49%
HFrEF
HFmrEF
HFpEF
LVEF > 50&
HFrEF
HFmrEF
HFpEF
Diuretics, MRA, digoxin are used to:
Improve their clinical status
Functional capacity
Quality of life
Prevent hospital admission
Digoxin and blockers are used to:
Improve their clinical status
Functional capacity
Quality of life
Prevent hospital admission
ACEIs, BB, hydralazine, and isosorbide dinitrate are used to:
Improve their clinical status
Functional capacity
Quality of life
Prevent hospital admission
ARB, MRA, diuretics, sacubitril/valsartan, ivabradine, and digoxinare used to:
Prevent hospital admission
Quality of life
Reduce mortality
Improve their clinical status
ACEIs, ARB, MRA, BB, sacubitril/valsartan, ivabradine are used to:
Reduce mortality
Prevent hospital admission
Quality of life
Improve their clinical status
(Stage)
Goals:
1. Heart-healthy lifestyle
2. Prevent vascular, and coronary disease
3. Prevent LV structural abnormalities
Drugs: ACEI, ARBs, Statins
A
B
C
D
(Stage)
Goals:
1. Prevent HF symtoms
3. Prevent further cardiac remodeling
Drugs: ACEI, ARBs, BB
A
B
C
D
(Stage)
Goals:
1. Control symptoms
2. Improve HRQOL
3. Prevent hospitalization
4. Prevent mortality
Treatment: Diuresis, Revascularization or valvular surgery
A
C HFrEF
C HFpEF
D
(Stage)
Goals:
1. Control symptoms
2. Patient education
3. Prevent hospitalization
4. Prevent mortality
Treatment: Diuresis, ACEIs, ARBs, BB, Aldosterone antagonist, Revascularization or valvular surgery, ICD, and CRT
A
C HFpEF
C HFrEF
D
(Stage)
Goals:
1. Control symptoms
2. Improve HRQOL
3. Prevent hospitalization
4. Establush patient's end-of life goals
Treatment: heart transplant, chronic inotropes, MCS, surgery, Palliative care
A
B
C
D
NYHA class II-IV
CrCl > 30 & K < 5
Aldosterone antagonist
Discontinue ACEI or ARB, Initiate ATreceptor neprilysin inhibitor
Hydral-nitrates
Cardioverter-defibrillator
NYHA class II-III
Adequate BP on ACEI or ARB. No C/I to ARB or sacubritril
Aldosterone antagonist
Discontinue ACEI or ARB, Initiate ATreceptor neprilysin inhibitor
ICD
Hydral-nitrates
NYHA class III-IV in black patients
ICD
Aldosterone antagonist
Hydral-nitrates
CRT
NYHA class II-III LVEF < 35% >40 post MI
Hydral-nitrates
Aldosterone antagonist
ICD
CRT
MAO: (-) SLC12A3 in the distal convoluted tubule -> (-) Na/H2O reabsorption in the nephron = vasodilation
Hydrochlorothiazide
Furosemide
Spironolactone
Mannitol
MAO: competitive (-) NKCC2 in the thick ascending limb of the loop of Henle -> (-) H2O reabsorption, ⬆ excretion
Furosemide
Spironolactone
Hydrochlorothiazide
Mannitol
Side effects: tinnitus, reversible or permanent hearing loss, or reversible deafness.
Furosemide
Hydrochlorothiazide
Spironolactone
Mannitol
MAO: Competitive antagonist of aldosterone at the convoluted renal tubule -> ⬆ Na/water excretion, ⬆K retention.
Binds to mineralcorticoid receptor -> (-)Na+/K+-ATPase -> (-) Na+ K+ transport in the distal tubule.
Spironolactone
Mannitol
Acetazolamide
Furosemide
It also has anti-androgenic activity. Progesterone agonist.
Spironolactone
Mannitol
Acetazolamide
Conivaptan
⬆ the hypotensive activities of ACEI & ARB
Spironolactone
Furosemide
Hydrochlorothiazide
Mannitol
Acute overdosage may be manifested by drowsiness, mental confusion, maculopapular or erythematous rash, nausea, vomiting, dizziness, or diarrhea. Also has been shown to be tumorigenic in chronic toxicity studies in rats.
Spironolactone
Mannitol
Acetazolamide
Conivaptan
MAO: ⬆ plasma osmolality -> ⬆ shift of water from brain and tissues to interstitial fluid and plasma
Mannitol
Acetazolamide
Conivaptan
Digoxin
Adverse effects: nephrotoxic.
Mannitol
Acetazolamide
Conivaptan
Digoxin
MAO: (-) carbonic anhydrase -> ⬇ CO2 tension in the pulmonary alveoli -> ⬆ arterial O2.
⬇ availability of hydrogen ions for active transport in the renal tubule lumen.
Conivaptan
Acetazolamide
Digoxin
Sacubitril
Toxicity: hepatoxicity, rash, fever, eosinophilia, and Steven Johnson Syndrome
Acetazolamide
Conivaptan
Digoxin
Sacubitril
MAO: Antagonist of V1A/V2A -> ⬆ excretion of water (aquaresis)
Conivaptan
Digoxin
Sacubitril
Nesiritide
MOA: (-) Na-K- ATPase membrane pump -> ⬆Na/Ca -> contractility
Also acts on the electrical activity of the heart, ⬆ the slope of phase 4 depolarization, ⬇ the AP duration, and ⬇ the maximal diastolic potential.
Digoxin
Sacubitril
Nesiritide
Conivaptan
Toxicity includes ventricular tachycardia or ventricular fibrillation, or progressive bradyarrhythmias, or heart block, Blurred vision, yellow, green or blue chromatopsia (enhanced color intensity).
Digoxin
Sacubitril
Nesiritide
Conivaptan
Beta blockers: May increase the bradycardic activities of this drug.
Sacubitril
Digoxin
Nesiritide
Acetazolamide
MAO: Active form LBQ657 -> (-) neprilysin -> ⬇ breakdown and ⬆ NP, ⬆ vasocontrictio by ⬆ AT2.
+ Vasaltan = (-) AT2 -> ⬇ resistance and BP
Sacubitril
Digoxin
Nesiritide
Digoxin
MAO: Recombinant form of BNP -> ⬆ cGMP -> Smooth muscle relaxation.
Nesiritide
Sacubitril
Digoxin
Conivaptan
Prazosin, terazosin and Doxazosin acts in vasculature by ⬇ vasoconstriction.
a-1 blockers
a-2 agonist
ACEis
ARBs
Clonidine stimulate CNS alpha receptors -> vasodilation
a-1 blockers
a-2 agonist
ACEis
ARBs
Lisonopril, Captopril and Enalapril, (-) AT1 to At2 conversion -> ⬇ vasoconstriction and ⬇fluid retention.
a-1 blockers
a-2 agonist
ACEis
ARBs
Losartan, Valsartan and Candesartan Binds to AT2R-> block AT2 -> ⬇ vasoconstriction and ⬇ fluid retention.
ACEis
ARBs
CCB
Diuretics
Propranolol, Metoprolol and Nebivolol in the heart -> ⬇ contractility, ⬇ HR and ⬇ CO.
In the CNS -> block sympathetic
ARBs
BB
CBB
ACEis
Amlodipine, Nifedipine, Nicardine block Ca influx -> vasodilation
DD CCB
ND CCB
Verapamil and Diltiazem vasodilation in sm and block Ca in myocytes and SA cells -> vasodilation, ⬇ HR and ⬇ contractility.
DD CCB
ND CCB
