From: A new prototype of an electronic jet-ventilator and its humidification system
 | Group A | Group B |
---|---|---|
Initially | Â | Â |
   Mucosal injury score | 0 | 0 |
   Humidification rate setting (ml/h) | 20 | 20 |
After 20 min | Â | Â |
   Mucosal injury score | 0 | 1 |
Humidification rate setting (ml/h) | 20 | 30 |
After 2 h | Â | Â |
   Mucosal injury score | 1 | 2 |
   Humidification rate setting (ml/h) | 30 | 40 |
After 2 days | Â | Â |
   Mucosal injury score | 2 | 3 |
   Humidification rate setting (ml/h) | 40 | 45 |
After 4 days | Â | Â |
   ;Mucosal injury score | 1 | 3 |
   Humidification rate setting (ml/h) | 35 | 50 |