Cardiovascular drugs Flashcards
Diuretics: 2 sub classes being?
Loop diuretic
potassium sparing
Mannitol and lasix are under which class?
loop diuretic
what is a “loop diuretic”
prevent reabsorption of k, cl and water - excreted through urine
(helps with heart failure)
what is a “potassium sparing diuretic”
reduces fluid levels in body while maintaining potassium in body
spironolactone is under what class?
potassium sparing diuretic
a positive inotrope is
increases heart contractility to pump more blood w fewer beats (long-term use)
a “catecholamine” is
same thing as a positive inotrope, used for short term use
a vasodilator is
widens blood vessels to make blood flow easier and reduces heart workload
a beta blocker is
decreases cardiac output by slowing HR and decreasing contractility
calcium channel blockers
antiarythmic that INHIBITS calcium from entering heart cells and blood walls