cardiopulm 5 - pharma management of the heart Flashcards
action - alpha adrenergic antagonist agents
reduce the peri vascular tone by blocking alpha-1-adrenergic recpetors
causes the dilation of arterioles and viens > decrease HTN
indication - alpha adrenergic antagonist agents
HTN, benign prostatic hyperplasia
what is benign prostatic hyperplasia
enlarged prostate
a non-cancerous condition in which the prostate gland becomes larger than normal
side effects - alpha adrenergic antagonist agents
dizzy
plapations
orthosatic hypotension
drowiness
implication for PT - alpha adrenergic antagonist agents
caution of orthostatic hypotension
examples of alpha adrenergic antagonist agents
caudura (doxazosin)
minipress (prazosin)
hytrin (terazonsin)
action - ACE inhibitors
decrease blood pressure and afterload
suppresses the enzyme that converts angiotensis 1 to angiotensis 2
what is afterload
the pressure the heart’s left ventricle must overcome to pump blood out during systole, or contraction.
indication - ACE inhibitors
HTN
CHF
side effects - ACE inhibitors
hypotension
dizzy
dry cough
hyperkalemia
hypoatremia
what is hypoatremia
serum sodium concentration of less than 135 mEq/L
what is hyperkalemia
high levels of K in the blood
implication for PT - ACE inhibitors
caution of orthostatic hypotension
examples of ACE inhibitors
pril
action - angio II receptor antagonist agents
block angio II receptor which limts vasoconstriction and stimulation of vascular tissue
indication - angio II receptor antagonist agents
HTN
CHF
side effects - angio II receptor antagonist agents
dizzy
back pain and leg pain
angina pectoralis
implication for PT - angio II receptor antagonist agents
mim
examples of angio II receptor antagonist agents
tan
losatan
candesatran
valsartan
action - antiarrhythmic agents
(classes)
class I - sodium channel blocker
class II - beta blocker
class III - K channel blocker
class IIII - Ca channel blocker
sodium channels block
control cardiac excitation and conduction
beta blockers
inhibit sympathetic activity by blocking beta receptors
K channel blockers
prolong replorizing
bloack K and Na channels
normally though as the most effective agents
indication - antiarrhythmic agents
cardiac arrthythmias
calcium channel blocker
depress depolrization and slow conduction through the AV node
side effects - antiarrhythmic agents
specfic to the agent
dizzy, exacerbation of arrhythmias, hypotension
implication for PT - antiarrhythmic agents
tell pt to adhere to dosing schedule
and tell health care provider if this is an issue with them
examples of antiarrhythmic agents - Na channel blockers
quinidine
xylocanine (lidocaine)
examples of antiarrhythmic agents - beta blockers
terormin (atenolol)
examples of antiarrhythmic agents - K channels blocker
cordarone (aminodarone)
examples of antiarrhythmic agents - Ca channel blocker
cardizem (dilyiazem)