From: Prehospital cricothyrotomies in a helicopter emergency medical service: analysis of 19,382 dispatches
• trauma (9 cases)
- traffic accident: 5
- fall from height: 2
- other trauma causes: 2
• non-trauma, medical (9 cases)
- cardiovascular event: 3
- foreign body aspiration: 2
- anaphylaxis: 1
- other non-trauma causes: 3