Cardiovascular Drugs Flashcards
controlled by the ANS
HEART RATE
determined by myocardial contractility ,cardiac afterload and cardiac preload
STROKE VOLUME
amount of tension (stretch) applied to a muscle before contraction = force of venous return
PRELOAD
load against which a muscle exerts its force = arterial pressure that the left ventricle overcomes to eject blood
AFTERLOAD
Defined as a persistent systolic pressure of greater than 140mmHg and/or a diastolic pressure of greater than 90mmHg
HYPERTENSION
Determined by the product of cardiac output and systemic vascular resistance
Blood Pressure
Drugs that accelerate the rate of urine formation that results to the removal of sodium and water from the body
Diuretics
Chemical derivatives of sulfonamides
DIURETICS: THIAZIDES
Indications of Adrenergic Drugs
Hypertension and Glaucoma
Indications of Angiotensin-Converting Enzyme Inhibitors
Hypertension, adjunct for heart failure and stop progression of LVH