Final Exam Flashcards
Know which labs to monitor for a patient taking diuretics
*Potassium (3.5-5)
*Sodium (135-145)
Electrolytes
Blood Glucose
Uric Acid Levels
BUN/Creatinine
Review nursing interventions for older adult patients taking diuretics
Caution older adults d/t increased risk of fluid/electrolyte imbalances
Monitor s/s of hyperkalemia, hypokalemia, dehydration
➢ s/s hyperkalemia: muscle twitches, irritability, EKG changes
➢ s/s hypokalemia: muscle weakness, cardiac dysrhythmias, decreased motility
Change position slowly
Know when (times of day) to teach patients to take their diuretic drugs
Beginning of the day/ several hours before bed
NEVER right before bed
Review patient teaching for digoxin (Lanoxin)
*Toxicity→ Reports Nausea, loss of appetite, vomiting, HA, visual disturbances, heart palpitations
Frequent labs drawn → electrolytes and digoxin levels
● LOW K+ or Mg → can INCREASE risk of toxicity
Do not administer med if HR is <60bpm, call provider
Take at same time every day (don’t skip or double dose)
Know AE’s of milrinone (Primacor)
*Ventricular Dysrhythmias > occur in 12% of clients Hypokalemia Hypotension Anginal chest pain Tremor Thrombocytopenia
Review drug interactions of milrinone (Primacor)
Do not inject furosemide into IV line c milrinone as it will precipitate and cause phlebitis**
Concurrent use of diuretics may cause significant hypovolemia and reduced cardiac filling pressure
Additive inotropic effect with concurrent use of digoxin
Know therapeutic effects of antidysrhythmic drugs
Normal sinus rhythm
BP normal
Reduce dysrhythmias
Review patient teaching for adenosine (Adenocard)
Can cause short Asystole from short half life
Not for long term use
Know the indications for verapamil (Calan)
Convert SVT to normal sinus
Slow HR in A-Fib and A-Flutter
Review AE’s of quinidine (Quinide)
*Cinchonism (tinnitus, visual disturbances, HA, N/V) GI Hypotension Ventricular dysrhythmias Arterial embolism
Identify when to use nitrates (nitroglycerin) cautiously
Viagra (Sildenafil) – increased risk for HoTN
Know the proper methods for storage of oral (PO) nitroglycerin
Good for up to 24 months
Glass bottle, away from heat/light – best in bathroom med cabinet
Review nursing interventions for the correct administration of IV nitroglycerin
Needs to be in special tubing – protect from heat/light
HA→ may give a mild analgesic to treat nitro HA
Monitor for Drug tolerance→ give lowest dose possible, tolerance develops quickly
Know therapeutic INR values for the patient taking warfarin (Coumadin)
Normal: 1.1 or below
Therapeutic: 2-3 (avg = 2.5)
➢ those with reoccurring clots 2.5-3.5 (avg = 3)
Know the antidote for warfarin (Coumadin) and heparin
Warfarin Antidote🡪 Vitamin K
Heparin Antidote🡪 IV protamine sulfate
Review the steps for the correct administration of enoxaparin (Lovenox)
*Administer air bubble in pre-filled syringe
Rotate sites
2 inches from the umbilicus
Aseptic technique
Review the complications that can occur in a patient with heparin-induced thrombocytopenia
Fatal because clots can form Acute drop in platelet count = risk of acute drop in WBC, RBC, and sudden bleeding
Know patient teaching for clopidogrel (Plavix)
*Report s/s of excessive bleeding (TTP) Can take c food, 8 oz of water, or milk to reduce GI adverse effects Report persistent GI pain *No alcohol Stop before surgery
Review AE’s of atorvastatin (Lipitor)
*Myopathy🡪 rhabdomyolysis
If pt develops this, therapy will be stopped
Know contraindications for antilipemic drugs
*Liver disease/elevated liver enzymes
Pregnancy
Review drug-drug interactions for gemfibrozil (Lopid)
Warfarin – increased risk for bleeding
Statin and fibrate – increased risk for myopathy
Understand nursing interventions with sedating antihistamines
Take at bedtime – causes drowsiness and fall risk
Anticholinergic effects (can’t see…)
Interactions → CNS depressants
Know indications for each type of antitussive/expectorant
Codeine🡪 used for suppression of non-productive cough r.t allergies or URI (opioid antitussive)
Dextromethorphan (Delsym)🡪 used to suppress non-productive cough r/t allergies or URI (Non-opioid antitussive)
Guaifenesin (Mucinex)🡪 used for productive cough r/t colds, URI, bronchitis, pneumonia (expectorant)
Acetylcysteine (Acetadote) 🡪 used for bronchopulmonary disease, CF, acetaminophen overdose
Know priority patient education regarding acetylcysteine
Increase fluids
Expect sulfur-like odor
Have suction available
No metal/rubber parts
Know adverse effects associated with phenylephrine and codeine
Phenylephrine - rebound nasal congestion, short term (3-5 days)
Codeine - CNS/Resp depression, constipation, N/V, dizziness
Understand patient education regarding theophylline and QVAR
Theophylline - NO char-broiled food, caffeine, high protein, low carb, scheduled not PRN (not rescue)
QVAR - use after albuterol, Scheduled not PRN, use spacer