Clinical Assessment and Monitoring
Clinical Assessment and Monitoring
This domain tests whether you can detect deterioration early and act on trends: airway, breathing, circulation, disability, exposure, vital signs, early warning scores, focused assessments, and reassessment intervals. The exam rewards the nurse who notices a change and escalates, not the one who waits for the next scheduled round.
Core rules
- Use ABCDE for unstable patients; treat the most life-threatening problem first.
- Respiratory rate is the most sensitive and most commonly omitted vital sign; count for a full 60 seconds.
- Early warning scores (for example NEWS2 or a local equivalent) translate vitals into an escalation trigger; a rising score requires reassessment and escalation.
- Trend matters more than a single reading: a BP falling from 140/80 to 95/60 is significant even if still normal.
- Focused assessment follows the complaint (chest pain: pain, ECG, troponin, SpO2; head injury: GCS, pupils, neuro obs).
- Reassess after every intervention and document the response.
Worked example
A 72-year-old with pneumonia has RR 28, SpO2 91% on room air, HR 112, BP 96/58, temperature 38.8°C, and new confusion. The nurse recognizes this as a high early-warning score with possible sepsis, applies oxygen to the target range, obtains IV access and lactate per sepsis protocol, and calls the rapid response team. The reasoning is that hypotension plus tachypnea plus altered mental status is not just pneumonia; it is a deterioration requiring time-critical escalation.
Traps
- Waiting for the next vital-sign round because the patient seems stable.
- Relying on a single BP and ignoring mental status or urine output.
- Attributing new confusion to age or dementia without screening for hypoxia, hypoglycemia, sepsis, or medication effects.
- Recording SpO2 without documenting oxygen delivery device and flow rate.