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
Donβt 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
ππ» bp, dysrhythmias, ππ» HR
SE: decrease pulse, bp, bronchospasm, depression, insomnia, nightmares, hypoglycemia, orthostatic hypotension
Donβt 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
Donβt 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
Alpha 1 blocker
Vasodilation
Decrease blood pressure
Beta 1 blocker
Rate and contractility decreased
Arteriolar vasodilators
Moderate to severe
Relax blood vessels
Reflex tachycardia, palpitations, edema
ACE inhibitors
Elderly don't do well on this Hyperkalemia, nonproductive cough Avoid foods high in potassium Can alter taste Don't give to pregnant ladies