Test 2 drugs Flashcards
(40 cards)
What receptors does Epi work on
Alpha 1-vasoconstriction-bleeding, mucus, increase BP, slows absorbtion of anesthesia
beta 1-increases heart rate and contractility
beta 2-lungs-vasoconstricts
Side Effects of Epi
- alpha 1-hypertensive crisis
- beta 1-dysrythmias
how should epi be asministered?
Iv pump
Epi interactions
do not use with amoi or tricyclics these can potentiate epi effects
proranolo can be used to treat chest ain
Epi toxicity use
phentolamine
Atropine is an ________.
anticholinergic agent
Atropine is used to in short and long…….
to move some one away from the parasympathetic side and put them in a fight or flight mode (sympathetic)
Verapamil is a ___________
calcium channel blocker
Verapamil is used to_______in periphery and _________ in heart.
vasodilate in the blood vessels (vasodilation in pheriphery)
derease force and rate of contractility in heart
Verapil and the heart treats?
HTN, dysrythmias, angina
side effects of verapamil include
orthostatic hypotension peripheral edema constipation brady dysrythmias
Amiodarone is a ____________
Potassium channel blocker
Amiodarone is used to
prolong the action potential and refractory period of the heart
Amiodarone side effects are
hypotension
Gi dist
sinus brasy
pulmonary toxicity
metoprolol is a ________
beta blocker
Metropolol is used to
to reduce tachycardia
SE of metropolol
brady decreased cardiac output AV block ortho hypo do not stop taking abruptly !!! sensitivity -over time
Warfarin is an
anticoagulant
what does warfarin(Coumadin do)
antagonizes vitamin K-stops coagulation
used to treat thrombus formation
Coumadin Cautions!!
Do not eat food high in vitamin K
Heparin is an
anticoagulant
Heparin administration
sub q or IV
What do we need to be careful with in Heparin?
HIT
heparin induced thrombocytopenia
platlettes will be destroyed
caution if platelettes go below 100,000
What is the antidote for Heparin
protamine sulfate