Scenario — Prolonged seizure in a child at a school carnival
foundation Neurological · Pediatric · 8yr · male
Patient Information
| Dispatch | You are called to an 8-year-old male (Liam Hartley) who has collapsed and is shaking near the jumping castle at Riverside Primary School's end-of-year carnival. Bystanders report he has been seizing for approximately 3 minutes. |
| Patient | Liam Hartley — 8yr (26kg) |
| Incident History | Liam was running near the jumping castle when he suddenly dropped to the ground and began convulsing. A teacher has been with him since onset. Bystanders state he is known to have epilepsy. |
| Emergency Contact | Sarah Hartley (Mother) — 0412 583 247 |
Initial Rapid Assessment
| Response | Unresponsive |
| Airway | Partially obstructed — jaw clenched (trismus present), saliva pooling at corner of mouth. No visible foreign body. No stridor. |
| Breathing | Irregular, shallow, laboured. Accessory muscle use visible. RR approximately 10 breaths/min during seizure activity. |
| Circulation | Rapid, weak central pulse palpable. Skin flushed and warm. No visible external bleeding. |
| Disability | GCS 6 (E1V2M3) — unresponsive to voice, groaning, motor extension to pain. Active tonic-clonic limb movements ongoing. Not orientated. |
| Exposure | No visible rashes, no head injury noted. Clothing intact. No medic alert jewellery visible on initial inspection. |
Vitals
| Time | SpO2 | Resp Dist | RR | Pulse | BP | CRT | GCS | PERL | Temp | BGL | Pain |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Initial | 88% (RA) | Moderate | 10 | 130 | 100/65 | 2s | 6 | 4 4 SL | 37.4 | 4.8 mmol/L | – |
| 10 mins | 97% (O2 NRB 10L/min) | Mild | 18 | 112 | 102/66 | <2s | 10 | 4 4 ++ | 37.4 | 4.8 mmol/L | – |
History Taking
| Signs/Symptoms | Active tonic-clonic seizure on arrival. Post-ictal confusion and drowsiness once seizure terminates at approximately 5 minutes. Groaning, eyes opening to voice by 10 minutes. |
| Allergies | NKDA — confirmed by mother via phone. |
| Medications | Sodium valproate daily for epilepsy — mother states he took his dose this morning. |
| Pertinent History | Known epilepsy diagnosed age 5. Normally seizure-free for 18 months. No recent illness. No head injury. No fever reported at home today. |
| Last Oral Intake | Sausage sizzle and water approximately 1 hour prior. |
| Events Leading | Liam had been running and playing at the carnival for approximately 2 hours. Was observed to suddenly stop, fall, and begin seizing. |
| Treatment Prior | Teacher placed Liam in recovery position and cleared surrounding area. No medications given. |
| Onset | Sudden onset approximately 3 minutes prior to EHS arrival. Total seizure duration approximately 5 minutes. |
| Pain | Unable to assess during seizure. Post-ictally Liam reports mild headache — 3/10. |
| Quality | Generalised tonic-clonic movements involving all four limbs. Incontinence of urine noted post-seizure. |
| Radiates | Nil |
| Severity | Prolonged generalised seizure — duration 5 minutes. Hypoxia present on arrival. |
Scenario Progression and Treatment Objectives
Diagnosis
This patient is suffering from a prolonged generalised tonic-clonic seizure (duration 5 minutes) with associated hypoxia, in a child with known epilepsy.
Facilitator Triggers — if trainees miss a critical step
- ! (If trainees attempt to force an OPA into the fitting patient's mouth — prompt: 'The patient's jaw is clenched. What airway adjunct is appropriate for trismus?')
- ! (If trainees do not apply oxygen within 2 minutes of arrival — SpO2 drops to 84% on RA and cyanosis becomes visible around the lips)
- ! (If trainees do not place Liam in the lateral position once the seizure terminates — simulate vomiting at 6 minutes post-arrival)
- ! (If BGL is not checked post-ictally — facilitator prompts: 'Liam's mum asks if his sugar levels are okay, as he sometimes goes low')
- ! (If trainees do not call for ambulance/Priority 1 transport by 5 minutes — seizure has met the prolonged criteria of >5 minutes; facilitator reminds: 'How long has this seizure been going now?')
Treatment Objectives
- 1. Ensure scene safety — move hazardous objects away from Liam, pad beneath his head for protection
- 2. Restrain only if needed to prevent injury — do NOT forcibly restrain active seizure activity
- 3. Perform Primary Survey — identify unresponsive, compromised airway, hypoxic, active seizure
- 4. Manage airway — do NOT force OPA due to trismus; insert NPA (size by measuring corner of nostril to earlobe) with lubricant
- 5. Apply oxygen via non-rebreather mask at 10–15 L/min — target SpO2 ≥95% for paediatric patient
- 6. Place Liam in lateral position once seizure terminates to maintain airway and allow drainage of secretions
- 7. Suction oropharynx if secretions or vomit present using Yankauer/Penguin device
- 8. Perform full Vital Signs Survey including GCS, BGL, SpO2, temperature, RR, HR, BP
- 9. Check BGL — result 4.8 mmol/L; no glucose gel indicated at this level
- 10. Note total seizure duration — seizure met criteria for prolonged (>5 minutes); this is a Priority 1 transport indication
- 11. Activate Priority 1 ambulance response immediately; pre-notify receiving facility of prolonged paediatric seizure
- 12. Repeat vital signs at 10 minutes — document improvement in GCS, SpO2, and RR
- 13. Perform Secondary and CNS Survey once seizure has terminated — assess for injuries (tongue, head), check pupils, assess limb function
- 14. Reassure Liam post-ictally and maintain calm quiet environment
- 15. Contact emergency contact (mother Sarah Hartley — 0412 583 247) to advise of situation
- 16. Continue monitoring every 5 minutes given time-critical status — GCS, SpO2, RR, HR, BP
- 17. Scenario ends on arrival of ambulance and IMISTAMBO handover
- 18. Attention to hand hygiene will be given throughout the scenario.
Clinical references: Seizures · Nasopharyngeal Airway · Oropharyngeal Airway · Lateral Position · Oxygen Delivery · Suction · Blood Glucose Monitor · Glasgow Coma Scale (GCS) · Primary Survey · Secondary & CNS Survey
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