final exam per allison's notes Flashcards
what medicine is given for sinus bradycardia? what must you do before administering
IV atropine- assess to see if they are symptomatic
what may be placed in the pt if they have sinus bradycardia?
transcutaneous pacemaker
how do you treat sinus tachycardia?
correct causes first
if your pt with sinus tachycardia has a fever, what do you do?
give them acetaminophen
if your pt with sinus tachycardia is dehydrated, what do you do?
give them IV fluids
what medicines can you give pts with sinus tachycardia?
calcium channel blockers and beta blockers
how do calcium channel blockers lower the heart rate?
prevent calcium release and relax the heart muscle
what are some examples of calcium channel blockers?
-pines, ditiazem, amioderone, verapamil
what is important to remember about a fib?
no p wave, irregular rhythm, pattern
someone with afib has an increased risk of
clots
how would you control a high afib rate?
digoxin, beta blockers, calcium channel blockers
what is a common antiarrhythmic medications?
amiodarone
what are the procedures to treat afib?
cardioversion, ablation
what do the waves look like on atrial flutter?
sawtooth
describe the ECG of a pt with a flutter?
no p waves, irregular rhythm
what medicines can be given for a flutter for rate control?
beta blocker, calcium channel blockers, digoxin
what is superventricular tachycardia?
over 150 bpm
describe the ecg of an ECG for someone with a flutter?
p wave may be hidden, regular rhythm, high rate
what happens with the heart in SVT?
reduced cardiooutput
what is the key to treating SVT?
slow the heart rate to identify the underlining rhythm
what medicines are given for SVT?
adenosine, calcium channel blockers, beta-blockers, or amiodarone
if your pt has a low heart rate, do not give ______-
beta blockers
heparin increases the risk for
bleeding
what is the drug of choice for stable angina?
sublingual nitrates