| Term | Definition |
| mouth 2 mask | flow- 0L/min o2-17% |
| mouth 2 mask with O2 supp | flow- 10-15L/min o2-50% |
| bag-valve mask with O2 supp | flow-10-15L/min o2->80% |
| demand valve | it is just on o2-100% |
| endotracheal tube with bvd and O2 | 10-15L/min o2-40-60% |
| nasal cannula | 3-6L/min o2-30-44% |
| simple face mask | 10-15L/min o2-40-60% |
| partial re-breather | 6-10L/min o2-35-60% |
| total non-rebreather | 10-15L/min o2-90% |
| total lung vol | 6,000cc |
| tidal vol | 500cc |
| positive pressure ventilation vol (desired vol when ventilating a non-breathing PT) | 850cc |
| when is a patient hypoxic? | when the patient is present with an altered level of consciousness. |