3.1. Scenario A
In the normal pre-hospital environment, the success rate after the first attempt was 56,7% for conventional laryngoscope and 66,7% for intubrite. However, the overall effectiveness of tracheal intubation using both laryngoscopes in 3 attempts was 90% for both devices. (Fig. Intubation with conventional laryngoscope versus intubrite laryngoscope by inexperienced participants in normal pre-hospital.