Vital Signs
| Parameter | Normal Adult Range | Critical Values |
|---|---|---|
| Temperature | 36.1 – 37.2 °C (97 – 99 °F) | <35 °C or >41 °C |
| Heart Rate | 60 – 100 bpm | <40 or >150 bpm |
| Respiratory Rate | 12 – 20 breaths/min | <8 or >30 breaths/min |
| Blood Pressure | 90–120 / 60–80 mmHg | SBP <90 or >180 mmHg |
| SpO₂ | 95 – 100 % | <90 % |
ADPIE Nursing Process
- Assessment – Collect subjective & objective data (health history, physical exam, diagnostics).
- Diagnosis – Identify nursing diagnoses using NANDA-I taxonomy (PES format: Problem, Etiology, Signs/Symptoms).
- Planning – Set SMART goals and expected outcomes; prioritize using Maslow's hierarchy.
- Implementation – Carry out interventions: independent, dependent, and collaborative.
- Evaluation – Compare outcomes to goals; revise plan as needed.
SBAR Communication
Infection Control
- Standard Precautions – Hand hygiene, PPE, safe sharps disposal; apply to ALL patients.
- Contact Precautions – Gown + gloves; MRSA, C. diff, VRE.
- Droplet Precautions – Surgical mask; influenza, pertussis, meningococcal disease.
- Airborne Precautions – N95 respirator + negative-pressure room; TB, measles, varicella.
- Hand Hygiene – Soap & water preferred for C. diff; alcohol-based hand rub for most others.
Maslow's Hierarchy in Nursing Priority
- Physiological – Airway, breathing, circulation, nutrition, elimination (always first).
- Safety & Security – Fall prevention, medication safety, infection control.
- Love & Belonging – Family support, therapeutic communication.
- Esteem – Patient autonomy, dignity, culturally sensitive care.
- Self-Actualization – Patient education, chronic disease self-management.