cardiac notes Flashcards
(47 cards)
treats unstable angina
nitroglycerin
treats stable angina
beta blocker
slows HR
you DO NOT give beta blocker to patients with ___.
1st degree heart block
treats vasospatic angina
calcium channel blockers
dilate arterial smooth muscle, gets more blood to the heart
what of the major AE of calcium channel blockers is?
reflex tachycardia
how many times do you dose ace inhibitors?
3 times a day. 1 hr before food.
major AE of ace inhibitors is?
dry nonproductive cough
hyperkalemia
what are the normal value for potassium?
3.5 to 5.0
AE for diuretic (lasix)
electrolyte imbalance
–ototoxicity
what drug treats heart failure has a very narrow theupuetic range?
digoxin
what is the range for digoxin ? (serum levels)
0.5 ng/ml-2 ng/ml
_ is the process by which the dose of digoxin is incresed until tissues become saturated with the medication and the symptoms of HF decreases.
digitalization
one of the significant thing to observe for dig toxicity is?
patient seeing yellow-green or white halos around objects, diplopia, blurred vision
for severe digoxin toxicity, an anitdote ____ is administered IV to neutralize digoxin
digibind
major AE for procainamide?
systemic lups syndrome
swelling, enlargement of joints, fever, develop butterfly rash
dopamine low does effects____ and the high doses effects___
renal vessels to dilate ; helps patients in renal failure
high doses— treats shock! help contractions of the heart but can also cause vasoconstriction
big ae for vasopresssin?
water intoxication
A client who is receiving digoxin (Lanoxin) daily has a serum potassium level of 3 mEq/L and is complaining of anorexia. The health care provider prescribes determination of the serum digoxin level to rule out digoxin toxicity. The nurse checks the results, knowing that which value is the therapeutic serum level (range) for digoxin?
- 0.5 to 2 ng/mL
- 1.2 to 2.8 ng/mL
- 3.0 to 5.0 ng/mL
- 3.5 to 5.5 ng/mL
- 0.5 to 2 ng/mL
A client is being treated with procainamide for a cardiac dysrhythmia. Following intravenous administration of the medication, the client complains of dizziness. What intervention should the nurse take first?
- Measure the heart rate on the rhythm strip.
- Administer prescribed nitroglycerin tablets.
- Obtain a 12-lead electrocardiogram immediately.
- Auscultate the client’s apical pulse and obtain a blood pressure.
- Auscultate the client’s apical pulse and obtain a blood pressure.
The nurse is monitoring a client who is taking digoxin (Lanoxin) for adverse effects. Which findings are characteristic of digoxin toxicity? Select all that apply.
- Tremors
- Diarrhea
- Irritability
- Blurred vision
- Nausea and vomiting
◦2. Diarrhea
◦4. Blurred vision
◦5. Nausea and vomiting
Prior to administering a client’s daily dose of digoxin, the nurse reviews the client’s laboratory data and notes the following results: serum calcium, 9.8 mg/dL; serum magnesium, 1.2 mg/dL; serum potassium, 4.1 mEq/L; serum creatinine, 0.9 mg/dL. Which result should alert the nurse that the client is at risk for digoxin toxicity?
- Serum calcium level
- Serum potassium level
- Serum creatinine level
- Serum magnesium level
- Serum magnesium level
The home care nurse has given instructions to a client who is beginning therapy with digoxin (Lanoxin). The nurse determines a need for further teaching of the instructions if the client makes which statement?
- “If I miss a dose, I should just take two the next day.”
- “I shouldn’t change brands without asking the health care provider first.”
- “I should call the health care provider if my daily pulse rate is under 60 or over 100.”
- “The pills should be kept in their original container so they don’t get mixed up with my other medicines.”
- “If I miss a dose, I should just take two the next day.”
A client with angina pectoris has been given a new prescription for nitroglycerin transdermal patches. The client indicates an understanding of how to use this medication administration system by making which statement?
- “I need to wait until the next day to apply a new patch if it falls off.”
- “I need to alternate daily dosage times to prevent tolerance to the medication.”
- “I need to place the patch in the area of a skin fold to promote better adherence.”
- “I need to apply the patch in the morning and leave it in place for 12 to 14 hours as directed.”
- “I need to apply the patch in the morning and leave it in place for 12 to 14 hours as directed.”
A client in the hospital emergency department who received nitroglycerin for chest pain has obtained relief but now complains of a headache. The nurse should interpret that this client is most likely experiencing which condition?
- An expected medication side effect
- An allergic reaction to nitroglycerin
- An early sign of tolerance to the medication
- A warning that the medication should not be used again
- An expected medication side effect