Numbers (%) of trainees correctly identifying phases of correct use of non-rebreathing oxygen masks
| PRHO | SHO | |
|---|---|---|
| (n=108) | (n=77) | |
| Attach tubing to oxygen source | 79 (73) | 57 (74) |
| Ensure oxygen is flowing | 73 (68) | 57 (74) |
| Identification of correct flow rate (>10 litres/min) | 12 (11) | 29 (38) |
| Ensure reservoir bag is filled | 47 (43) | 27 (35) |
| Reservoir does not fully collapse during inspiration | 5 (5) | 5 (6) |
| Apply mask to patient's face | 93 (86) | 73 (95) |