💊 Convalescence is the recovery phase after an illness or infection — when the patient’s body is healing and returning to normal health.
🔥 Cardinal Signs of Inflammation
(Also called the “Local Signs of Inflammation”)
Latin Term | English Meaning | Cause / Explanation |
Rubor | Redness | Increased blood flow (vasodilation) to the area |
Calor | Heat | Increased blood flow and metabolic activity |
Tumor | Swelling (edema) | Fluid and cells move into tissues (capillary permeability) |
Dolor | Pain | Release of chemical mediators (prostaglandins, bradykinin) irritating nerve endings |
Functio laesa | Loss of function | Due to pain and swelling impairing movement or use |
🧠 Quick Tip:
“Red, hot, swollen, painful, and can’t move it = inflammation.”
🩺 FUNDAMENTALS — WEEK 5 STUDY GUIDE
⚖️ Safety & Environmental Standards
🧬 Scientific Base Knowledge
- Safe environment: Check surroundings for hazards and remove weapons or unsafe objects. Search patient belongings if policy requires.
- Maslow’s Basic Needs:
- Meet physical comfort — e.g., warm blankets in a cold room.
- Be cautious with diabetic patients — decreased sensation increases burn risk.
- Oxygen safety: Highly flammable — no smoking or open flames near O₂.
- Temperature risk: Homeless or elderly patients may experience hypothermia.
- Physical hazards: Cluttered rooms, overloaded outlets, and non-approved equipment increase fire/burn risk.
🚗 Common Safety Risks
Hazard | Nursing Focus |
Motor Vehicle | Use seatbelts, car seats for children, and teach older adults with poor vision about driving safety. |
Poisoning | Check for mislabeled containers; teach patients not to store chemicals in food bottles. |
Falls | Encourage nonslip footwear, tie shoelaces, and keep floors clutter-free. No walking in socks unless slip-resistant. |
Fire | No smoking in bed or hospital areas. Ensure alarms and extinguishers are functional. |
Disasters | Be prepared for natural (floods) or facility-related emergencies. Follow hospital protocols. |
Pathogen Transmission | Use PPE and hand hygiene. |
🧍 Patient Safety Across the Lifespan
- Infants/Toddlers: Risk for falls and choking — use side rails and supervision.
- School-age children: Teach helmet use, electrical safety, and proper car seating.
- Teens/Adults: High-risk behaviors (drugs, peer pressure) — focus on education and prevention.
- Elderly: At risk for falls due to mobility, sensory, or cognitive changes (stroke, neuropathy).
🏠 Lifestyle & Environmental Factors
- Smoking, alcohol, and poor nutrition increase injury risk.
- Label all syringes to avoid medication errors.
- Provide interpreters for non-English speakers — language ≠ communication barrier.
- Economics: Underserved groups may have less access to safety resources.
💊 Medication & Clinical Safety
- Medical errors: wrong medication, wrong dose, wrong patient → use the Seven Rights.
- Speak Up Program: Encourage patients to ask questions and advocate for their safety.
- Patient-inherent accidents: e.g., climbing out of bed — use call lights and safety rounds.
- “Time-Out” Procedure: Stop before any invasive procedure to verify patient, site, and procedure.
- Equipment Safety: Remove faulty devices immediately and report to maintenance.
- Risk Management: Report near misses, verify ID using 2 identifiers (name + DOB).
- Name alerts: Post on patient board if two patients have the same name.
📈 Quality & Performance
- Quality improvement: Hospitals are paid for performance (better outcomes = better reimbursement).
- Use military time for accuracy.
- Know documentation standards and organizational policies.
🧩 Critical Thinking in Safety
- Call lights should always be within reach, even in bathrooms.
- Less staff at night → ensure nightlights and orientation for safety.
- Assess patient before moving.
- Use assistive devices (crutches, walkers, wheelchairs) properly.
🚫 Restraints
- Avoid when possible — use alternatives (sitters, reorientation).
- Requires a provider order to apply or continue.
- Order must specify reason and criteria for removal.
- Remove once patient is calm or safe — no new order needed for release.
- Check circulation every hour and ensure it’s not too tight.
- Mitt restraints (not tied to bed) don’t require orders but still need close monitoring.
- Never restrain during seizures — protect head and airway instead.
- Bed rails: 2–3 rails = okay; 4 rails = restraint unless for seizure protection.
- Use low beds and pads for fall prevention.
☢️ Special Safety Units
- Oncology units: Wear exposure badges and protective clothing for radiation.
🧫 Infection Control
✋ Hand Hygiene
- Use alcohol-based sanitizer unless visibly soiled or patient has C. difficile.
⚠️ Specific Risks to Patient Safety in Health Care Settings
‣
‣
‣
‣
‣
🧩 Risk Management Process
- Identify possible risks (e.g., falls, med errors).
- Analyze how and why risks could occur.
- Act to reduce or prevent harm (education, policy, environment).
- Evaluate results and update procedures as needed.
📈 Performance Improvement & Safety Programs
‣
‣
‣
‣
🗂️ Guidelines for Quality Documentation F.A.C.C.O
Principle | Meaning |
Factual | Record only what you observe — no opinions. |
Accurate | Correct spelling, measurements, and patient identifiers. |
Complete | Include all relevant data and actions taken. |
Current | Document immediately after care. |
Organized | Logical sequence; use professional language. |
🧠 Good documentation = Legal protection + Safe continuity of care.
📋 Documentation Formats
🧾 Flow Sheets
- Record routine data (vitals, intake/output, hygiene) quickly and efficiently.
🗒️ Progress Notes
- Describe changes in condition or response to interventions.
⚡ Charting by Exception
- Document only abnormal findings — normal data assumed unless stated otherwise.
🩺 Narrative Charting
- Traditional, paragraph-style description of care in chronological order.
🧠 Best for detailed reports and emergencies.
📚 Problem-Oriented Medical Record (POMR)
Organized around patient problems rather than body systems.
Includes:
- Database – assessment info (history, exams, lab data).
- Problem List – identified health issues.
- Care Plan – goals and interventions for each problem.
- Progress Notes – updates using SOAP format:
- S: Subjective data
- O: Objective data
- A: Assessment
- P: Plan
📋 Documentation Formats & Nursing Safety Concepts
🧾 Charting Formats
‣
‣
‣
‣
⚠️ Nursing Diagnoses — Safety Risks
Category | Example Diagnoses |
Environmental | Risk for Fall, Risk for Injury, Risk for Poisoning, Risk for Trauma |
Cognitive/Knowledge | Impaired Cognition (Confusion), Lack of Knowledge |
Functional/Home | Impaired Home Maintenance |
🧠 Each diagnosis helps identify interventions to keep patients safe and prevent harm.
‣
‣