Prehospital clinical interventions
| Routine interventions | Helicopter Emergency Medical Services interventions |
| Patient packaging and immobilisation | Rapid sequence induction of anaesthesia |
| Limb splintage | Blood product transfusion |
| Basic airway management | Thoracostomy |
| Intravenous access | Resuscitative thoracotomy |
| Intraosseous access | |
| External haemorrhage control | |
| Pelvic splintage |