t2 Flashcards

(66 cards)

1
Q

What is the definition of medication?

A

A substance administered for the diagnosis, cure, treatment, or relief of a symptom or for prevention of disease

Also called DRUG

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2
Q

What should a nurse consider when administering drugs?

A

The general principles related to drug administration
* The various types of drugs and their uses
* Minimum and maximum dosage of drugs
* Effective means of administration
* Signs of idiosyncrasy or allergies
* Factors affecting method and time of administration
* New drugs appearing in the market

Medications may be given before or after meals

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3
Q

What is a prescription?

A

Written direction and administration of a drug

If not available at the pharmacy, it should be written as “Doctor Garcia - signature ng nurse”

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4
Q

What is the purpose of a pharmacopoeia?

A

A book containing a list of products used in medicine, with descriptions, chemical tests for identity and purity, formulas, and prescriptions

Example: USP - United States Pharmacopeia

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5
Q

What is drug standard?

A

Drugs may have natural sources or may be synthesized in a laboratory. They must be pure and of uniform strength for predictable effects

Approved by FDA for exact strength and activity

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6
Q

What is the scope of nursing as defined in RA 9173?

A

A person practicing nursing initiates and performs nursing services to individuals, families, and communities in any health care setting

Includes care during all life stages

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7
Q

What are the legal responsibilities of nurses regarding drug administration?

A

Nurses are responsible for their own actions regardless of written orders and must recognize limits of their knowledge and skills

Administering incorrect dosages makes the nurse responsible

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8
Q

What are the therapeutic effects of drugs?

A

Palliative, Curative, Supportive, Substitutive, Chemotherapeutic, Restorative

Each type addresses different medical needs

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9
Q

Define side effect and adverse effect.

A

Side Effect: unintended secondary effect of a drug
Adverse Effect: more severe than side effects, may justify discontinuation of a drug

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10
Q

What is drug toxicity?

A

Deleterious effects of a drug on an organism or tissue

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11
Q

What are common mild allergic responses to drugs?

A

Skin rashes, Pruritus, Angioedema, Rhinitis, Lacrimal tearing, Wheezing, Vomiting

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12
Q

What is drug tolerance?

A

a person has unusually low physiologic response to a drug and requires an increase in dosage for therapeutic effect

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13
Q

What is cumulative effect in pharmacology?

A

The increasing response to repeated doses of a drug when the rate of administration exceeds the rate of metabolism or excretion

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14
Q

Define drug interaction.

A

Occurs when the administration of one drug alters the effect of another drug

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15
Q

What are the two types of drug dependence?

A
  • Physiologic dependence
  • Psychologic dependence
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16
Q

What is the definition of illicit drugs?

A

Street drugs sold illegally, taken for their mood-altering effects

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17
Q

What does half-life refer to in pharmacology?

A

The time interval required for the body’s elimination processes to reduce the concentration of the drug in the body by one-half

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18
Q

What factors affect the rate of drug absorption?

A
  • Blood flow
  • Stress
  • Food
  • Exercise
  • Solubility of the drug
  • pH
  • Drug concentration
  • Drug form
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19
Q

What are the essential parts of a drug order?

A
  • Full name of the client
  • Date and time the order is written
  • Name of the drug to be administered
  • Dosage of the drug
  • Frequency of administration
  • Route of administration
  • Signature of the person writing the order
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20
Q

What is a ‘stat order’ in medication administration?

A

Indicates that the medication is to be given immediately and only once

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21
Q

What is the metric system’s basic unit of measurement for weight?

A

Gram (g)

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22
Q

Convert 10 grams to milligrams.

A

10,000 mg

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23
Q

What is the formula for calculating dosages for children based on body surface area?

A

Child’s dose = surface area of child (m2) / 1.7 m2 * normal adult dose

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24
Q

What is the significance of the NDC?

A

Every prescription medication has a unique identifying number assigned by federal law

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25
What are the factors affecting medication action?
* Developmental factors * Gender * Cultural, ethnic, and genetic factors * Drug Polymorphism * Diet * Environment * Psychological factors * Illness and disease * Time of administration
26
How is Body Surface Area (BSA) determined for children?
Using a nomogram based on the child's height and weight ## Footnote BSA is considered the most accurate method for calculating a child's medication dose.
27
What is the formula for calculating a child's dose based on body surface area?
Child's dose = (surface area of child (m²) / 1.7 m²) x normal adult dose ## Footnote 1.7 m² is the average adult body surface area.
28
What is the formula for calculating a child's dose per kilogram body weight?
Child's Dose = dosage x weight in kilograms
29
What is Young’s Rule for calculating a child's dose?
Child's Dose = (age of child / (age of child + 12)) x average adult dose
30
What is Clark’s Rule for calculating a child's dose?
Child's Dose = (weight in kg / 150) x adult dose
31
What is Fried’s Rule for calculating a child's dose?
Child's Dose = (age in years / 150) x adult dose
32
What are some common medication dispensing systems?
* Medication cart * Medication cabinet * Medicine room * Computerized medication access system
33
What are the color codes for medication administration schedule?
* OD - pink (6am) * BID - yellow (6am - 6pm) * TID - blue (6-12-6) * QID - orange (6-10-2-6) * PRN - green * HS - red (9pm) * IVTT meds - white
34
What are the three checks for safe medication administration?
* Before pouring, mixing, or drawing up medication * After preparing the medication * At the bedside before administering
35
What are the twelve 'rights' of drug administration?
* RIGHT DRUG * RIGHT DOSE * RIGHT TIME * RIGHT ROUTE * RIGHT PATIENT * RIGHT DOCUMENTATION * RIGHT APPROACH/TECHNIQUE * RIGHT FREQUENCY * RIGHT OF THE CLIENT TO BE INFORMED * RIGHT OF CLIENT TO REFUSE * RIGHT ASSESSMENT * RIGHT EVALUATION
36
Why is knowledge of growth and development important for nurses administering medications?
It impacts administration of medications for all age groups, particularly the very young and the very old.
37
What is a common method to make oral medications more palatable for children?
Preparing them in sweetened liquid form.
38
What physiologic changes associated with aging influence medication administration?
* Altered memory * Less acute vision * Decreased renal function * Slower absorption from the GIT * Increased fat to lean body mass ratio * Decreased liver function
39
What is the advantage of the oral route of drug administration?
Convenient, less expensive, and safe.
40
What are the disadvantages of the oral route of drug administration?
* Unpleasant taste * Irritates gastric mucosa * Patient must be conscious * Digestive juices may destroy drug * Potential for aspiration * May be harmful to teeth * Slow onset of action
41
What are the types of solid drug forms?
* SCORED TABLET * ENTERIC COATED TABLET * TIME-RELEASED TABLET * CAPSULE * POWDER
42
What are the types of liquid drug forms?
* SYRUP * SUSPENSION * EMULSION
43
What is the advantage of the sublingual route?
Ensures greater potency as the drug enters directly into the blood.
44
What is the topical route of drug administration?
Drug acts locally or is absorbed directly through the skin.
45
What should be done during transdermal patch administration?
Use gloves when applying medication over large surfaces.
46
What is the proper technique for administering eye drops?
Clean eyelid and eyelashes from inner to outer canthus and instill drops into lower conjunctival sac.
47
What is the proper technique for instilling ear drops in children under 3 years?
Pull pinna downward and backward.
48
How should nasal medications be administered?
Elevate the nares slightly while the client inhales.
49
What are the types of nebulizers?
* Ultrasonic * Metered Dose Inhaler * Dry-Powder Inhaler * Atomizers
50
What are the parts of a needle?
* Gauge * Bevel
51
What are the types of syringes?
* Standard * Tuberculin * Insulin
52
What is an ampule?
Thin walled disposable glass container with a narrow neck.
53
What is a vial?
Single or multi-dose container with a rubber stopper.
54
What angle should intramuscular injections be administered?
90 degrees
55
What is the preferred site for intramuscular injections in infants and children?
Vastus Lateralis
56
What is the Z-track technique?
Seals the needle track to prevent medication from leaking out.
57
What is the common site for intravenous medication administration?
Veins in the arms or hands.
58
What is the difference between IV push and intermittent infusion?
* IV push: injected undiluted directly into circulation * Intermittent infusion: given through the port of a running IV line
59
What should be assessed before, during, and after administering intravenous medications?
The client for signs of adverse reactions.
60
What is an IV piggyback?
A smaller (secondary) container connected to the primary infusion line at the upper port
61
What are Volume-Control Infusion Sets used for?
To effectively control the infusion of smaller amounts of solutions using solu-set, buretrol, pediatrol
62
What is the first step in planning for infusion?
Determine need for special preparation
63
What should be done after determining needed equipment in the planning stage?
Wash hands observing proper technique
64
What should be established as a sample goal in planning?
Expected outcome
65
What criteria should be evaluated to ensure proper medication administration?
The right patient received the right medication in the right dosage by the right route at the right time
66
What is the purpose of the criteria specified in the plan of care (NCP)?
To ascertain the effectiveness of a specified drug