((If oxygen is applied via non-rebreather mask at high flow without titration, SpO2 rises to 97% โ patient becomes more drowsy, RR drops to 12, GCS drops to 13. Facilitator prompts: 'The patient is becoming increasingly drowsy. What is your concern?'))
((If oxygen is not applied within 3 minutes of assessment, SpO2 drops to 80% on room air and patient becomes increasingly agitated and cyanosed.))
((If trainee does not ask about home oxygen or regular medications, facilitator prompts the patient to mention 'I normally use oxygen at night' only if directly asked about usual health.))
((If trainee targets SpO2 above 94% and applies high-flow oxygen without reassessment, the patient's respiratory drive reduces โ prompting discussion of controlled oxygen therapy in COPD.))
This patient is suffering from an acute exacerbation of Chronic Obstructive Pulmonary Disease (COPD), precipitated by physical exertion and likely allergen/irritant exposure at the showgrounds.
- Ensure scene safety and don appropriate PPE.
- Perform Primary Survey โ confirm patent airway, identify laboured breathing and wheeze, assess circulation and GCS.
- Position patient sitting upright or in a position of comfort โ do NOT lay patient flat.
- Apply pulse oximetry and obtain initial SpO2 (84% RA).
- Administer controlled oxygen therapy โ commence via nasal cannula at 2 L/min (FiO2 approximately 28%), titrating to target SpO2 of 88โ92%. Do NOT use non-rebreather mask without specific clinical justification. Confirm 6 medication rights: right patient, right drug, right dose, right route, right time, right documentation.
- Obtain IMISTAMBO history including medications, COPD diagnosis, home oxygen use, and prior salbutamol use at scene.
- Reassess SpO2, RR, and work of breathing after oxygen application โ adjust flow rate as needed to maintain 88โ92%.
- Assist patient to administer Salbutamol via MDI and spacer โ patient has own MDI (used twice before arrival with minimal relief); administer 4โ12 puffs (400โ1200 microg) via spacer, reassess response after 20 minutes. Confirm 6 medication rights: right patient, right drug, right dose, right route, right time, right documentation.
- Record full observations including BP, pulse, RR, GCS, SpO2, BGL, and pain score.
- Recognise known cardiac comorbidity (mild cardiac failure) โ monitor for signs of fluid overload or clinical deterioration.
- Reassess observations at 10 minutes โ confirm improvement in SpO2 to 88โ92% range and reduced work of breathing.
- Arrange urgent ambulance support via CSP โ ambulance โ advise CSP of findings of time-critical COPD exacerbation with known cardiac comorbidity.
- Maintain continuous patient monitoring and reassessment during transport preparation.
- Scenario ends on arrival of ambulance and IMISTAMBO handover.
- Attention to hand hygiene will be given throughout the scenario.
Clinical references: Chronic Obstructive Pulmonary Disease (COPD) โ Acute Exacerbation ยท Oxygen Delivery ยท Dyspnoea & Respiratory Distress ยท Primary Survey ยท Pulse Oximetry