Medication Administration Flashcards

1
Q

Nursing responsibilities for safe administration

A

Responsibilities:
1. 6 Rights: Right pt, drug, dose, time, route, and documentation; and nursing judgment

  1. Medication knowledge/sources of information
  2. Medication standards
  3. Pt-related variables
  4. Clarifying orders
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Adverse drug events

A

Adverse events:
1. Inaccurate recording and transcribing orders

  1. Unclear or erroneous labeling, or expiration of drugs
  2. Pt misidentification
  3. Incomplete delivery of drugs
  4. Verification errors
  5. Use of inadequate knowledge or inaccurate knowledge base
  6. Time and performance pressure
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

New safety measures

A

Safety instutions:
1. Institute of Medicine (IOM); refer to IOM-QSEN to avoid medication errors

  1. JCAHO National Pt Safety Goals
  2. Electronic health record (EHR)
  3. Newly designed delivery systems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Unit-dose drug distribution system

A

Pre-packaged, pre-labeled, individualized doses

SAFEST, most efficient, and most economical

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Systems of medication safety

A

Safety systems:
1. Automated medication dispensing systems (i.e. Pyxis)

  1. Fingerprint/password
  2. Controlled substances
  3. Barcode medication administration: Pt barcode is scanned and compared to medication to ensure 6 rights
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Drugs and medications

A

Types of medications:
1. NON-PRESCRIPTION meds. – OTC; FDA-approved and controlled (i.e. Tylenol)

  1. PRESCRIPTION meds. – Require supervision to safely determine therapeutic vs. toxic effects
  2. HERBS & BOTANICALS – Determine safety, potency, and drug interactions
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Medication order

A

Components:
1. DRUG NAME – Brand/trade or generic name; Capitalized lettering helps differentiate meds. that look/sound alike

  1. DOSE & TIME – Strength and frequency
  2. ROUTE – PO, IM, IV, ID, SC, sublingual, otic, ophthalmic, and transdermal
  3. PURPOSE – i.e. Pain, fever, N/; medication order must address specific purpose
  4. SIGNATURE
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Types of medication orders

A

Medication orders:
1. Electronic (EPIC)

  1. PRN order – requires assessment and nursing judgment
  2. Routine order – detailed order for a medication given on a routine or regularly scheduled basis (i.e. Insulin)
  3. Standing protocol – pre-written medication orders and specific instructions to administer a medication to a person in clearly defined circumstances (i.e. Hypoglycemic treatment algorithm protocol)
  4. Single/one-time order – i.e. Pre-op, emergency-related orders
  5. Tritation order – the medication dose is either progressively increased or decreased in response to the patient’s status (i.e. Heparin adjustment using PTT)
  6. Verbal order (rare)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Patient controlled analgesics (PCA)

A

Method of allowing a person in pain to administer analgesics (i.e. Morphine sulfate, Dilaudid)

Child PCA usually with Narcan drip (narcotic antidote) – Helps reduce side effects, itching, and N/

PCA rates:
1. BASAL: Continuous infusion for pain control

  1. BOLUS: Pt self-medicated dose as needed; locks to prevent overdose
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Principles of drug action

A

Principles:
PHARMACOKINETICS: What the body does to the drug – i.e. Absorption, distribution, metabolism, and excretion

PHARMACODYNAMICS: What the drug does to the body – i.e. Therapeutic effects, adverse effects, side effects, tolerance, allergic reactions, and toxicity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Medication assessment

A

Assess:
1. PMHX

  1. Allergies (and reactions), and intolerances
  2. Medication history (Past, present, and alleviating meds.)
  3. Medication record/orders
  4. Diet and fluid orders
  5. Laboratory values
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Physical assessment

A

Assess:
1. Ability to swallow – especially infants/children, elderly, and pts with GERD

  1. GI motility – i.e. PO route is contraindicative if V/D/
  2. Adequate muscle mass
  3. Patent venous access
  4. Vital signs
  5. Body system assessment (Right response)
  6. Assessment of knowledge and compliance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Safe medication administration

A

Nursing safety measures:
1. Interpret order

  1. Calculate adult/child dosage
  2. Inform the pt what they are receiving
  3. Assess pt understanding of medication
  4. Assess pt allergies and history
  5. Administer meds. according to 6 rights
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Preventing medication errors

A

Prevent medication error by:
1. Redesigning delivery systems – i.e. POE (provider order entry), infusion pumps

  1. Creating safety cultures – QI (quality improvement) to instill a culture of pt safety (i.e. reporting errors)
  2. Maximizing interprofessional communication
  3. Barcode scanning
  4. Simulation
  5. Classifying high risk meds. – i.e. Narcotics, insulin, heparin, potassium which increase risk to cause harm
  6. Identifying at-risk populations – Pediatric and elderly populations (due to to varying size and weight)

**Critical thinking, and personal judgment, knowledge, and responsibility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Special circumstances

A

Some medications require: Special handling, refrigeration, or to be prepared a certain way

Children/Elderly:
1. Parent may help administer

  1. Child should help if possible
  2. Dilute in small amounts of something the child likes
  3. Offer assistance to elderly pt
  4. Use liquids, crush pills, and allow time
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Medication routes

A

Routes:
1. ORAL – Minimizes discomfort, fewest side effects, and inexpensive; Unit-dose pills/tablets can be scored or crushed (do NOT crush enteric-coated or sustained-release tablets)

  1. SUBLINGUAL: Placed under the tongue (i.e. Nitroglycerine for chest pain)
  2. BUCCAL – i.e. Nystatin for fungal infections
  3. TOPICAL: Penetrates the epidermis (i.e. Preparation H, cortisone)
  4. TRANSDERMAL: Penetrates the epidermis and dermis, and enters the blood circulation (i.e. Hormones, BP meds.)
  5. OPHTHALMIC, OTIC, NASAL – Eyes, ears, nose (i.e. Visine, Flonase)
  6. RECTAL/VAGINAL – Lubricate prior to insertion (i.e. Glycerin, Tylenol suppository)
  7. INHALED: Aerosolized medication that is absorbed by the respiratory tract (i.e. Albuterol via nebulizer or MDI spacer)
  8. PARENTERAL – IM, SC, IV, and ID
17
Q

SC injections

A

Purpose: Slow, sustained release of medication; Small amount of solution = 0.5-1ml

Medications – i.e. Insulin, LMWH, vaccines (MMR), some narcotics, and pre-op meds.

Needle and syringe:
SIZE: 25-30 G (5/8’‘-0.5’’)
ANGLE: 90 degrees (adult) and 45 degrees (infant/child or emaciated adult)

Sites for injection:

  1. Abdomen
  2. Lateral aspects of upper arms
  3. Anterior mid thighs
  4. Buttocks
  5. Lower back
  6. Hips
  7. Scapula
18
Q

Insulin

A

Hormone made by the pancreas that regulates BG

Administered SC and calibrated via an insulin syringe in UNITS (orange cap)

100 units = 1 cc; **Note: 100-unit syringes are in 2 unit increments, and 50-unit syringes in 1 unit increments

Sites are rotated within an anatomical area, approx. 4-6 injections per site

19
Q

Insulin preparations

A

Types of insulin:
1. REGULAR (Short-acting): Onset: 30-60 min., peak: 2-3 hrs., duration: 3-6 hrs.; Clear

  1. NPH (Intermediate-acting): Onset: 2-4 hrs., peak: 4-10 hrs., duration: 10-16 hrs.; Cloudy
  2. COMBINATION (Short/intermediate-acting)
  3. ASPART, Novolog & LISPRO, Humolog (Rapid-acting): Onset: <15 min., peak: 1-2 hrs., duration: 3-4 hrs.
  4. GLARGINE, Lantus (Long-acting): Onset: 2-4 hrs., NO peak, duration: 20-24 hrs.
20
Q

S/S of Hypo/Hyperglycemia

A

HYPOGLYCEMIA – S/S: Faintness/dizziness, rapid heartbeat, hunger, nervousness/tremor, changes in vision, unsteady gait/slurred speech, BG <70 mg/dl, seizures/coma

HYPERGLYCEMIA – S/S: Weakness/fatigue, increased urination, glycosuria, abdominal cramps, N/V/, HA, blurred vision, elevated BG

21
Q

Mixing insulin

A

Draw up regular insulin (short-acting) first, then NPH (intermediate)

22
Q

Heparin

A

An anticoagulant/antiembolitic that inhibits the activity of several blood clotting factors

Types of heparin:
1. UNFRACTIONATED: Usually given IV for PE d/t VT (can also be given SC); Requires frequent PTT monitoring; Usual dose for clot treatment/prevention – 50,000 units/L IV fluid or 5,000 units SC

  1. LMWH (i.e. Lovenox): More predictable pharmokinetics and anticoagulation effects (product of choice); Does NOT require frequent PTT monitoring; Ideal: Different concentrations, pre-measured (with air bubble in syringe), easy to use (but costly), and fewer complications

**Draw up 0.1-0.2ml of air for SC injections = Prevents leakage of heparin into ID layers (bruising)

23
Q

IM injections

A

Purpose: Used for irritating medications and quicker onset; less likely to cause tissue necrosis (d/t increased vascularization); Larger amount of solution than SC

Medications – i.e. Tetanus, PCN, and B12

Needle and syringe:
SIZE: Adult – 20-23 G (1.5’‘-1’’); Infant/child – 22-27 G (1’‘-0.5’’)
ANGLE: 90 degrees

Sites:
1. VENTROGLUTEAL – Preferred site for adults; safest, least painful, and free of major BVs, nerves, and fat

  1. VASTUS LATERALIS – Preferred site for infants/children (0.5-2ml)
  2. DELTOID – NOT recommended for children <18 mos. (0.5-1ml); Small muscle within close proximity to radial nerve and brachial artery; Non-irritating, low viscosity solutions (i.e. Vaccines, narcotics)
  3. RECTUS FEMORIS
  4. DORSOGLUTEAL – NOT recommended; Close proximity to sciatic nerve and superior gluteal artery

**Inject slowly and massage site after injection

24
Q

Z-track technique for IM injections

A

Purpose: Thick and irritating medications injected into large muscles (i.e. Ventrogluteal or vastus laterals); do NOT perform technique in deltoid

Technique steps:
1. Add 0.1-0.2ml air bubble

  1. Pull/retract SC tissue before inserting IM at 90 degrees
  2. Inject medication slowly and withdraw needle
  3. Allow SC tissue to move back in place
    to seal medication in site
  4. Do NOT massage
25
Q

ID injections

A

Purpose: Skin testing for PPD injections and skin allergen tests; Small amount = 0.1-0.5ml

Needle and syringe:
SIZE: 25 G (5/8’’) and up
ANGLE: 15 degrees; bevel up

26
Q

Purified protein derivative (PPD) test

A

Purpose: To see if someone has developed an immune response to Mycobacterium Tb that causes TB; Amount of PPD solution = 0.1-0.2ml

Raised wheal or blister upon injection (stretch skin and inject slowly)

Produces delayed skin reaction that is read 48-72 hrs. after injection; Area of induration (hard, raised, and may be red)

Measure of induration:
1. >15mm = Positive in person with healthy immune system

  1. > 10mm = Positive in person with underlying disease or health care worker in high-risk setting
  2. > 5mm = Positive in person with underlying autoimmune disease