General Flashcards
Medication errors:
39% do to MD order ( half are caught by nurses), cause death, many look alike packages, bad handwriting, given on time, and have appropriate decimal places
Nurses must have complete….
Knowledge of med., patients age, weight, allergies, diagnosis, preg. Status, lab values, vs, and other important parameters.
7,000 people die from drug errors:
Wrong med., dose, patient, route, time, and documentation.
Legal aspects of medication:
Understand limits of their knowledge and skill (NPA), practice within scope of practice, responsible for our own actions ( always check MD order), when in doubt question orders
Drug standards:
Drugs are natural/synthesized that vary in strength and action, standards to ensure quality, FDA ( deter safety and efficacy of drugs),
Generic name:
Name assigned by manufacture before drug becomes official
Chemical name:
Constituents that make the drugs molecular structure
Brand name:
(Trademark), registered name assigned by manufacture.
Official name:
Name listed in FDA publication
Effects of drugs:
Therapeutic, side effect, drug toxicity, drug allergies, tolerance, interaction, goal of drug therapy/dosing
Therapeutic effect
Desired effect, reason drug prescribed, example: morphine
Side effect
Secondary or unintended effect, predictable, can or can not be harmful, some effects=good effects, severe effects>adverse effects ( may need to stop rx) ex: digoxin helps heart contraction but causes nausea
Drug toxicity
Level of drug too high for body (causing adverse effects), may be taken in wrong route or body has impaired metabolized, may be immediate or slow, monitor for toxicity, can have with OTC meds. And vitamins
Drug allergy
Immunologic reaction to drug, mild to severe, can react immediately or in days
Drug tolerance:
Body requires more of drug for therapeutic effect
Drug interaction:
Alters effect of one or both drugs potentiating or inhibiting effect
Synergistic response:
When 2 or more drugs given together to produce greater effect than if given alone, ex: ASA and codeine
Goal of drug therapy:
To maintain constant level done with repeated doses (onset of action, peak level, duration of action, therapeutic effect)