Lilly: Ch. 24 \"Heart Failure Drugs\"

34 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
A common cardiac dysrhythmia with atrial contractions that are so rapid that they prevent full repolarization of myocardial fibers between heartbeats
Atrial Fibrillation
A property of specialized excitable tissue in the hear that allows self-activation through the spontaneous development of an action potential, such as in the pacemaker of the heart
Automaticity
Drugs that influence the rate of the heartbeat
Chronotropic Drugs
Drugs that influence the conduction of electrical impulses within tissues
Dromotropic Drugs
The proportion of blood that is ejected during each ventricular contraction compared with the total ventricular filling volume
Ejection Fraction
When heart cannot pump enough blood to keep up with the body's demand
Heart Failure
Drugs that influence the force of muscular contractions, particularly contractions of the heart muscle
Inotropic Drugs
The total amount of blood in the ventricule immediately before contraction? Also called?
Left Ventricular/End-Diastolic Volume / Preload
Heart Failure can be caused by what 3 conditions?
Myocardial infarction, ischemic heart disease, cardiomyopathy
Pulmonary edema, coughing, shortness of breath, and dyspnea are signs of what kind of heart failure?
Left-Sided Heart Failure
Systemic venous congestion, pedal edema, jugular vein distension, ascites, and hepatic congestion are signs of what kind of heart failure?
Right-Sided Heart Failure
A weakening of the heart muscle which can lead to heart failure
Cardiomyopathy
Tissue death that occurs due to inadequite blood supply. What is it called when it happens to heart muscle?
Infarction / Myocardial Infarction
5 drug classes are mentioned for treatment of heart failure? What do all of them have in common? What drug is used if all of these fail?
ACE Inhibitors, ARB's, Beta Blockers, Loop Diuretics, Aldosterone Inhibitors / Renin-Angiotensin-Aldosterone System / Digoxin
Why is Digoxin the last resort drug for heart failure?
Adverse Effects and Drug Interactions