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
- Right Person – 2 identifiers (full name & DOB; in hospital = scan armband).
- Right Medication – confirm generic/brand spelling/look-alike issues; never administer a drug someone else prepared.
- Right Dose – compare to ordered dose; consider unit conversions; question unusually large/small amounts; re-calculate then verify with prescriber.
- 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}. - Right Route – PO, IV, IM, SQ, PR, SL, transdermal, inhalation, etc.; route affects onset & risk.
- 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):
- Compile a complete, accurate home list (drug, dose, route, frequency, purpose).
- Obtain in-hospital orders list.
- Compare → identify omissions, duplications, interactions, dosing errors.
- Clarify discrepancies with provider/pharmacist & document changes.
- 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:
- Large opioid dose → first action: re-calculate & verify dose (use drug reference), THEN call HCP if still questionable.
- 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:
- Knowledge – drug, patient, systems.
- Process – ADPIE, 6 Rights, reconciliation, documentation.
- 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.