Chapter 7- Cardiovascular drugs Flashcards
cardiac output equation
CO= HR x SV
SV is how much the ventricle fills during diastole
chronotropic
increase or decrease heart rate
inotropic
increase or decrease myocardial wall tension and stroke volume
dromotropic
stabilize electrical conduction
what does ace do to the bp
it lowers it
english foxglove
both chronotrop and inotrop
increase intracellular Calcium
inotropes
epinephrine (emergency resuscitation), dopamine (increase BP, HR, and SV), Dobutamine (Increases SV and CO without vasodilation)
Inodilators
pimobendin (almost no side effects) used for Congestive heart failure
ACE inhibition
the ‘prils’ is the drug used for hypertension
Afterload reducers
pimobendin, prazosin, sildenafil
Arrhythmia management
Procanamide and lidocaine without epinephrine
suppress myocardial excitability
what do you use to slow down the heart and block beta receptors
propanolol
Clopidogrel
Plavix is a platelet aggregation inhibitor
Aspirin
anti coagulation
Coumarin
inhibits vitamin k for long term anticoagulation