Clinical Meaning
Oxygen delivery devices are classified as low flow (nasal cannula, simple mask, non rebreather) or high flow (Venturi mask, high flow nasal cannula) systems.
Oxygen delivery devices are classified as low-flow (nasal cannula, simple mask, non-rebreather) or high-flow (Venturi mask, high-flow nasal cannula) systems. Low-flow systems deliver supplemental O2 that mixes with room air during inspiration, so the actual FiO2 varies with the patient's respiratory pattern. High-flow systems provide all or most of the patient's inspiratory flow, delivering a more consistent FiO2. Proper setup and maintenance of equipment ensures safe and effective oxygen delivery.
