Safe Medication Administration & Nursing Process Lecture

In-Class Worksheet (Week 1) – Correct Answers

  • Q1 ADME sequence: Absorption, Distribution, Metabolism, Excretion/Elimination.
  • Q2 Drug half-life.
  • Q3 Pharmacodynamics.
  • Q4 Site of action after administration: bloodstream / tissues.
  • Q5 Antagonist.
  • Q6 Receptors (wording “enhanced drug actions” can mislead to “agonist,” but receptors must exist first).
  • Matching 7–14: C E H G F D B A.
  • Q15 Most rapidly absorbed oral form: suspension / liquid (already dissolved).
  • Q16 Primary site of most oral absorption: small intestine.
  • Q17 Repeat of ADME.
  • Q18 Primary organ of drug metabolism: liver.
  • Q19 Fastest, complete bioavailability: IV / intravenous.

Nurse Responsibilities for Safe Medication Administration

  • Perform a holistic assessment each time medication is prepared:
    • Physical data (vitals, weight, pain, breath, neuro, etc.).
    • Current home and in-house medications (prescription, OTC, herbal, recreational).
    • Allergies (drug, food, environmental) + nature of previous reactions.
    • Pertinent labs (e.g., platelets before heparin; AST/ALT for hepatotoxic drugs; BUN/Cr for renally-cleared meds).
  • Possess medication knowledge before giving:
    • Therapeutic purpose and expected outcome.
    • Mechanism of action (MOA).
    • Normal dosage range for age/weight/renal-hepatic function.
    • Route(s) and technique (IV push vs piggyback, PO, topical, etc.).
    • Common side effects vs true adverse / toxic effects.
    • Precautions & formal contraindications.
  • Technical proficiency: IV starts, syringe pumps, rate calculations.
  • Patient education:
    • Indication, dose, schedule.
    • Expected side-effects; when to report danger signs.
    • Rights to refuse and process for questions.

Legal Framework

  • Practice is governed by each state’s Nurse Practice Act & enforced by State Board of Nursing.
  • Federal Controlled Substances Act regulates schedule drugs (storage, wasting, inventory, e-Prescribing monitoring websites).
  • Medication errors → facility incident report + possible BON investigation → negligence/malpractice charges.
  • RNs can refuse unsafe verbal orders; provider must write/enter order for clarity.

Six Rights of Medication Administration = Safety Core

  1. Right Person – 2 identifiers (full name & DOB; in hospital = scan armband).
  2. Right Medication – confirm generic/brand spelling/look-alike issues; never administer a drug someone else prepared.
  3. Right Dose – compare to ordered dose; consider unit conversions; question unusually large/small amounts; re-calculate then verify with prescriber.
  4. Right Time – follow frequency & critical windows:
    • Routine meds: \pm 1\,\text{h}.
    • Critical meds (e.g., antibiotics, insulin, anticoagulants): \pm 30\,\text{min}.
    • STAT = immediately; NOW = within 90\,\text{min}.
  5. Right Route – PO, IV, IM, SQ, PR, SL, transdermal, inhalation, etc.; route affects onset & risk.
  6. Right Documentation – chart after administration (name, dose, route, time, assessment data, signature). Include refusal + reason debrief; education given.

Types of Prescriptions/Orders

  • Routine (Standing Daily) – continuous until cancelled (e.g., lisinopril 10\,\text{mg}\;\text{PO}\;\text{daily}).
  • Standing Protocol – pre-authorised set triggered by criteria (e.g., insulin sliding scale; ICU vasopressor orders).
  • Single / One-Time – given once at a specified time (e.g., pre-op antibiotic).
  • STAT – single dose given immediately.
  • PRN – “as needed”; order must state drug, dose, route, minimal interval, and situation (e.g., acetaminophen 1000\,\text{mg}\;\text{PO}\;q4h\;PRN\;T>100.4\,^{\circ}\text{F}).
  • NOW – less urgent than STAT; administer within 90\,\text{min}.

Elements That MUST Appear on Every Prescription

  • Date & exact time written.
  • Client’s full legal name + second identifier if in-house (MRN).
  • Medication name (prefer generic).
  • Strength & dose (e.g., 500\,\text{mg}).
  • Route.
  • Frequency / times.
  • Quantity / dispensing instructions (# tablets, refills).
  • Prescriber signature & credentials.

Nursing Process (ADPIE) Applied to Medication Administration

  • Assessment / Recognize Cues – collect vitals, labs, allergies, meds list, ability to swallow, IV patency, etc.
  • Analysis / Prioritize Hypotheses – decide if order appropriate; identify high-risk clients.
  • Planning / Generate Solutions – calculate doses, gather equipment, verify high-alert meds with 2nd nurse, set goals (e.g., pain ↓ to ≤ 3/10).
  • Implementation / Take Action – perform 6 Rights; educate; delay or withhold if unsafe; contact provider for clarification.
  • Evaluation / Evaluate Outcomes – reassess pain, BP, blood glucose, labs; document response; if ineffective/unwanted effect → loop back to planning.

Frequent Medication Errors & Root Causes

  • Wrong drug / strength / rate / IV fluid / dilution.
  • Wrong patient, route, time; omitted dose; known allergy ignored; expired drug.
  • Prevention & response:
    • If error suspected → FIRST assess patient (vitals, safety); implement needed treatment.
    • Notify charge nurse & provider.
    • Complete facility incident report (non-punitive, internal; not charted in medical record).

Additional Strategies to Prevent Error

  • Never administer:
    • Drugs prepared by others.
    • Meds transferred to unlabeled container.
    • A dose the patient questions (“looks different”).
    • Meds left by family/visitors.
  • Label every syringe/cup immediately: initials + date + time.
  • Pull/prepare only one patient’s meds at a time.
  • High-alert meds (heparin, insulin, chemo, opioids, KCl, TPN) require independent double check.
  • “Tall-man” lettering (e.g., hydrOXYzine vs hydrALAzine) distinguishes look-/sound-alike names.

Placement of Zeros – Critical Math Safety

  • Always use a leading zero: write 0.5\,\text{mg} not ".5 mg".
  • Never use a trailing zero: write 5\,\text{mg} not "5.0 mg".

Error-Prone & Acceptable Abbreviations

  • Unacceptable (write it out): QD, QOD, HS, DC, IU, U, MS, MgSO₄, trailing/leading zeros.
  • Acceptable examples: PO, IV, IM, SQ, BID, TID, Q4H, kg, GTT (drops), ID (intradermal), IVPB.
  • Refer to ISMP “Do Not Use” list (2024 update) for exhaustive set.

Adverse Drug Reactions (ADR)

  • Definition: any undesired, harmful response at normal doses – may be immediate, delayed, or cumulative (hypersensitivity after repeated exposure).
  • Critical systems to recognise:
    • Respiratory: bronchospasm, laryngeal edema, dyspnea, cough, wheeze, cyanosis.
    • Cardiovascular: hypotension, tachycardia, palpitations, syncope, cardiac arrest.
  • High-risk populations: older adults (polypharmacy, ↓ renal/hepatic), pediatrics (immature organs, weight-based dosing), clients with multiple comorbidities.
  • Nursing actions: anticipate, educate, monitor labs/vitals, have reversal agents ready (e.g., naloxone for opioids, epinephrine for anaphylaxis).

Medication Reconciliation (Joint Commission Mandate)

  • Steps at every transition (admit, transfer, discharge):
  1. Compile a complete, accurate home list (drug, dose, route, frequency, purpose).
  2. Obtain in-hospital orders list.
  3. Compare → identify omissions, duplications, interactions, dosing errors.
  4. Clarify discrepancies with provider/pharmacist & document changes.
  5. Communicate updated list to patient & next care level.

Quality & Safety Organisations to Know

  • Joint Commission (TJC) – accredits facilities; sets National Patient Safety Goals; mandates medication reconciliation.
  • Institute for Safe Medication Practices (ISMP) – non-profit providing error-prevention education, toolkits, error reporting.
  • QSEN (Quality and Safety Education for Nurses) – defines competencies (patient-centered care, safety, EBP, informatics, teamwork).
  • Institute of Medicine (now National Academy of Medicine) – landmark patient-safety reports (e.g., “To Err Is Human”).

Technology Supports

  • Electronic Medical Record (EMR) order entry → reduces handwriting issues.
  • Automated Dispensing Cabinets (ADC): drawer opens for one drug; requires login & patient scan.
  • Bar-code Medication Administration (BCMA): scan nurse ID → drug → patient wristband; alerts for wrong drug/time/dose.
  • Smart pumps: drug libraries & dose error reduction systems (DERS).

Drug Labels – What to Recognise Quickly

  • Brand vs Generic name.
  • Dosage form (tablet, capsule, suspension, vial, ampule).
  • Strength per unit (e.g., 250\,\text{mg}\;\text{/}\;5\,\text{mL}).
  • Total amount in container (# tablets, volume).
  • Route specific wording ("for IV use only").
  • Lot number & expiry date – NEVER use past expiration.

High-Alert: “Do Not Crush” Considerations

  • Extended-release (XL, XR), SR, CR, LA formulations, enteric-coated tablets – crushing destroys delivery technology → toxicity or ineffectiveness.

Exam / Course Logistics (from Transcript)

  • Study Hall today: 13{:}00 – 14{:}00; instructor available beyond 14:00 if needed; review via Bingo & Q-A.
  • Tomorrow’s exam: 45 items, 60 minutes, random seating, laptops only, no hats/smart-watches.
    • Formats: multiple-choice, select-all-that-apply (partial credit), hotspot.
    • No back-tracking; show green NCLEX screen before leaving.
    • Content strictly from lectures, slides, ATI modules, worksheets—no surprises; mechanism of action detail not required.
  • Grading: test analysed before release; incident report style learning—focus on understanding, not memorising trivia.

Worksheet 2 (Medication Safety Competencies) – Key Matchings & Decisions

  • Nursing-process column matches:
    • Current health history → Assessment.
    • Goal setting → Planning.
    • Patient environment (room safety, distractions) → Assessment.
    • Actions to accomplish goals → Implementation.
    • Drug allergies/reactions → Assessment.
    • Referral → could appear under Implementation (carry out) or Evaluation (after ineffective therapy).
    • Patient education → Implementation.
    • Administration of medication → Implementation.
    • Effectiveness of therapy → Evaluation.
    • Review lab results → Assessment or Analysis (context-dependent).
  • Six-Rights quick-fire:
    • “Amount of drug given as prescribed” → Right Dose.
    • “Verification of Pt ID” → Right Person.
    • “Drug given at time prescribed” → Right Time.
    • “Verification of medication” → Right Drug.
    • “Nurse charts all meds immediately” → Right Documentation.
  • Give / Do Not Give scenarios:
    • Prepared by others → DO NOT administer.
    • Patient says “looks different” → DO NOT (re-verify first).
    • Transferred to unlabeled container → DO NOT.
    • Your initials/date/time on syringe → Safe to give.
    • Drugs brought by family → DO NOT give; return or send to pharmacy for verification.
  • Acceptable vs Unacceptable abbreviations examples (per ISMP list):
    • ID – acceptable; MS, QD, QOD – unacceptable; GTT, kg – acceptable; “1.0 mg” – bad (trailing zero); “mg” written as \textit{mg} not "MG"; KVO – acceptable; IVPB – acceptable; BID – acceptable.
  • Practice scenario keys:
    1. Large opioid dose → first action: re-calculate & verify dose (use drug reference), THEN call HCP if still questionable.
    2. Patient refuses pill → document refusal; also educate & ascertain concerns (assessment + teaching), respecting autonomy.

Real-World Examples & Anecdotes from Lecture

  • Night-shift BP crisis: nurse sensed IV hydralazine dose too large, checked drug book, prevented overdose—illustrates “trusted gut + verify.”
  • Color/shape changes in generics (lisinopril white at home vs yellow in hospital) → requires patient education; never force.
  • Doctor verbal orders at bedside: nurse may request written/entered order to avoid “your word vs theirs.”
  • Nurse John TikTok reference—humorous but underlines need for written clarification.

Ethical & Professional Implications

  • Patient autonomy: right to refuse; nurse obligation = inform, assess understanding, document.
  • Non-maleficence (do no harm): drives 6 Rights, double checks, refusal to give unlabeled or questionable meds.
  • Justice & public safety: report errors, participate in QI committees (Joint Commission, ISMP reporting).
  • Accountability: nurses may face civil/criminal action & BON discipline for severe errors; meticulous documentation & adherence to protocols safeguard practice.

Numerical / Statistical Nuggets Mentioned

  • Critical med timing window: \pm30\,\text{min} of scheduled time.
  • Routine med window: \pm60\,\text{min}.
  • NOW orders: administer within 90\,\text{min}.
  • Example sliding scale insulin uses BG intervals (institution specific) to select dose.

Connections to Prior & Future Content

  • ADME, half-life, pharmacodynamics reviewed today echo foundational pharmacology concepts from previous lecture.
  • Concepts of bar-coding, smart pumps will link to upcoming informatics & med-math sessions (next week dosage-calc).
  • Respiratory & CV adverse reactions integrate with upcoming pathophysiology units (shock, anaphylaxis, arrhythmias).
  • Legal/ethical frameworks reinforce professional practice course.

Quick Memory Aids

  • 6 Rights mnemonic: “DR TIM D.” (Drug, Route, Time, Individual, Medication/dose, Documentation).
  • ADPIE sequence: “A Delicious Pie” (Assessment, Diagnosis, Planning, Implementation, Evaluation).
  • High-Alert double-check list: “PINCH” – Potassium, Insulin, Narcotics, Chemotherapy, Heparin/anticoagulants.
  • Error-prone abbreviations: think “QD is quickly deadly” – reminds you not to use QD.

Study Tips (Instructor Guidance)

  • Work objectives → they map directly to test blueprint.
  • Focus on concepts & actions, not memorising every drug MOA.
  • Use ATI modules for interactive 6 Rights, med-error cases.
  • Form peer groups; come to study hall; play Bingo for spaced repetition.
  • Sleep well; arrive with only laptop; random seating reduces anxiety cheats.

Bottom Line

Safe medication administration rests on a triad:

  1. Knowledge – drug, patient, systems.
  2. Process – ADPIE, 6 Rights, reconciliation, documentation.
  3. Culture of Safety – question, clarify, report, continuous improvement (TJC, ISMP, QSEN).
    Master these and both licensure exams and bedside practice become far safer—for you and, most importantly, for the patient.