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
what is unstable angina? when does it occur?
it occurs at rest
Patient comes to ER with suspected ACS with chest pain unrelieved by rest and other clinical manifestations of MI. What do you do first?
nitroglycerin
what is the drug of choice of prinzmetal’s angina?
calcium channel blockers (-dipine)
what are the post-procedure nursing interventions for heart-caths?
bed rest, bed no higher than 30 degrees, immobilize extremity access site, VS, pulses, bleeding assessment every 15 min 4 times, 30 min 4 times then 1 hours twice
what are common clinical manifestations of endocarditis?
osler’s nodes, janeway lesions, splinter hemorrhage
what are osler’s nodes?
painful/tender, red or purple pea sized lesions on fingertips
what are janeway lesions?
flat, painless, small red spots on the palms and soles
what are splinter hemorrhages?
black longitudinal streaks along fingernails
what are the ways to diagnose infective endocarditis?
blood cultures and echocardiogram
whats the primary diagnostic for endocarditis?
Blood cultures
what are the medications for infective endocarditis?
IV antibiotic therapy for 4-6 weeks
what will you hear with pericarditis?
pericardial friction rub
what test is done first for pericarditis?
ECG
what is the number one thing you need to treat with medications?
pain
what medicines can be given for pericarditis?
aspirin, NSAIDs, anti-inflammatories (colchicine)
what are the actions you should do for someone with pericarditis?
keep HOB elevated, administer medications as ordered, provide emotional support
what should you teach the pt with pericarditis?
avoid strenuous activites and distinguish between pericarditis and heart attack
what is a key sign and symptom of left sided heart failure?
paraoxysmal nocturnal dyspnea (SOB that wakes you during sleep)
what are the key signs and symptoms of right-sided heart failure?
peripheral edeman, abdominal ascites, hepatomegaly, JVD
left sided HF can eventually cause…
right sided hf
what is a sign and symptom of worsening heart failure?
confusion
what are signs and symptoms of pulmonary edema?
pink frothy sputum
what is the treatment for pulmonary edema?
o2, iv diuretics
what would you give to a pt with normal potassium, 58 BPM, hypotension and HF?
Ace-I
what should you teach your patient with heart failure?
avoid NSAIDS
white male comes in with BP of 158/92, what would you do?
smoking cessation and daily bp measurements
what is normal blood pressure?
120/80
what is an elevated blood pressure?
120-129/ 80
what is high blood pressure/hypertension stage 1?
130-139/ 80-89
what is hypertension stage 2
> 140/>90
what is a hypertensive crisis?
> 180/>120
what diet should someone with HTN be on?
DASH: fruit, vegetables, fat-free or low-fat milk, whole grains, fish, poultry, beans, seeds, and nuts, fat free cheddar cheese, greek yogurt
how do you know that antihypertensive medications are effective?
no signs and symptoms of TOD
what are the signs and symptoms of peripheral artery disease?
round/punched out arterial ulcers
what are the symptoms of critical limb ischemia?
tight, shiny, taut skin, arterial ulcer, no hair on legs
what is most effective for claudication in pts with peripheral artery disease?
walk until pain then rest
what is the first line treatment for PAD?
antiplatelets
what should you teach your patient with PAD?
don’t cross legs, keep extremity dependent, inspect feet daily, DASH diet, no alcohol, no smoking, moderate exercise
what is used for DVT prophylaxis?
low molecular weight heparin
what would you give to a patient for pvd?
antiplatelets
what can be given to a patient who is at low risk of DVT after d/c from outpatient surgery?
low molecular weight heparin
what can be delegated to the UAP for pt with DVT?
elevate limbs
what do you need to monitor for when your pt is taking thiazide therapy?
low potassium
what is the most effective treatment for hypertension?
thiazide
what should you monitor for pts taking thiazides?
i and o
what do ace inhibitors end in?
“pril”
how do ace inhibitors work?
by blocking the formation of angiotensin II
what do angiotensin II receptor blockers (ARBS) end in?
“-sartan”
how do angiotensin II Receptor blockers (ARBS) work?
blocking the action of angiotensin 2
when would an angiotensin II receptor blocker be given?
if the pt can’t handle the dry cough that ACE inhibitor gives
how do angiotensin Ii receptor blockers work?
decrease afterload
how long do angiotensin II receptors take to work?
3-6 weeks
when should you hold beta blockers?
if their bp is 90/60 or hr less than 60
what type of medicine can you NOT give with ACE-I?
angiotensin receptors
what medicine can you not give in HF?
calcium channel blockera
what are the risk factors for iron deficiency anemia?
very young or very old, women in reproductive years, poor diet, hemorrhage, chronic blood loss, GI problems, malabsorption
what are the clinial manifestations of iron-deficiency anemia?
pallor and glossitis
what are the signs and symptoms of phlebitis?
warmth, tenderness, hardness of vein
what do you do if your patient has phlebitis?
withdraw catheter, apply a warm, moist compress on the affected site