1 Flashcards
Dromotropic
Electrical conduction
Inotropic
Force of contraction of heart
+ = increases contraction
- = decreases contraction
If Inotropic - then
Dromotropic -
Cardiac glycosides
Treat heart failure, atrial dysrhythmias
Digoxin
Monitor apical pulse for 60 seconds
Digoxin + Potassium wasting diuretics =
Can cause toxicity
Antianginal
Nitrates = vasodilate
Decrease blood pressure
Don’t exceed 3 pills
Monitor vital signs before, between, and after
Beta blockers
Bronchoconstriction
Taper off slowly = reflex tachycardia
-LOL
Beta blockers
-IPINE
Calcium Channel Blockers
Calcium channel blockers
Decrease workload of heart
Relax coronary arteries
SE: hypotension, bradycardia, & peripheral edema
Need water if mouth dry
A1
Vasoconstriction
A2
Vasodilation
Diuretics
First line agent
Decrease blood pressure
Sympopatholytics
👇🏻 bp, dysrhythmias, 👇🏻 HR
SE: decrease pulse, bp, bronchospasm, depression, insomnia, nightmares, hypoglycemia, orthostatic hypotension
Don’t stop abruptly = rebound hypertension
Can mask SS of hypoglycemia
Centrally acting alpha 2 agonists
Decrease bp
Stimulate fight or flight
Slow and dry, peripheral edema, rebound hypertension
Alpha adrenergic blocker
Decrease blood pressure
Vasodilation
Don’t impact blood sugar
Orthostatic hypotension
-ZOSIN
Alpha adrenergic blocker
Adrenergic means..
Sympathetic
Adrenergic neuron blocker
Decrease bp, pulse
Potent
Edema, nightmares, suicidal thoughts
Side effects can linger
Alpha 1 & Beta 1 adrenergic blocker
Orthostatic hypotension, dry mouth, fatigue