Pharmocology Flashcards
(222 cards)
What are manifestations of heparin toxicity?
blood in urine, bruising, hematomas, hypotension, tachycardia
What instructions should the nurse include in the teaching of beclomethasone for the treatment of asthma?
The client should rinse their mouth after using beclomethasone, a glucocorticoid inhaler, to prevent oropharylngeal candidiasis and hoarseness.
What is the concern of taking aspirin with warfarin?
Aspirin inhibits platelet aggregation and can potentiate the action of warfarin.
Pt should avoid taking aspirin bc it increases the risk for bleeding
What causes a cholinergic crisis?
Excess amount of cholinesterase inhibitor, such as neostigmine
What med is used in a cholinergic crisis?
Atropine, an anticholinergic agent
What medication interacts with calcium gluconate?
Calcium gluconate can cause hypercalcemia, which increases the risk of digoxin toxicity
What is filgrastim used for?
Stimulates bone marrow to produce neutrophils
On an EKG, what indicates hypokalemia?
Presence of U-waves
Flattene/inverted T-waves
On an EKG, what indicates hyperkalemia?
Tall, tended T-waves
When taking lithium, what OTC med should be d/c?
Ibuprofen. Most NSAIDs can significantly increase lithium levels
What med is the antidote for acetaminophen toxicity?
Acetylcysteine. Can prevent severe injury when given orally or by IV infusion within 8 to 10 hours
What are adverse effects of mannitol?
Heart failure and pulmonary edema.
Nurse should recognize lung crackles as indicator of potential complication and stop infusion
What test must be done before a patient obtains a refill of tretinoin?
Pregnancy test, bc tretinoin has teratogenic effects
Client must have two negative pregnancy tests for the initial prescription and one negative test before monthly refills
What are the AEs of donepezil?
Bronchoconstriction, dyspepsia, diarrhea, and dizziness are caused by increase in acetylcholine levels
Contact provider if dyspnea occurs dt bronchoconstriction
What causes late decelerations on an external FHR monitor?
uteroplacental insufficiency
Place client in side-lying/lateral position
What is a common AE of neostigmine?
Miosis (pupillary constriction) due to excessive muscarinic stimulation
Bradycardia
Urinary urgency
Increased salivation
What are normal potassium levels?
3.5-5 mEq/L
What are normal hemoglobin levels?
14-18 g/dL for male
12-16 g/dL for female
What are normal platelet levels?
150,000-400,000/mm^3
What is an indication for sucralfate?
Peptic ulcer disease
What is the MOA of sucralfate?
Forms a protective barrier over ulcers
Sucralfate, a mucosal protectant, forms a gel-like substance that coats the ulcer, creating a barrier to hydrochloric acid and pepsin
What are normal calcium levels?
9.0-10.5 mg/dL
What are normal levels for magnesium?
1.3-2.1 mEq/L
What are normal digoxin levels?
0.8 to 2 ng/mL