What type of oxygen delivery device is often used for precise control of oxygen concentration?

The Venturi mask is particularly effective for providing precise control of oxygen concentration because it utilizes the Venturi effect, which ensures that a specific amount of oxygen is mixed with room air in a controlled manner. This device has interchangeable color-coded adapters that allow healthcare providers to dial in the desired oxygen concentration, making it possible to deliver consistent and accurate levels of oxygen, which is crucial for patients requiring specific therapeutic interventions.

Other oxygen delivery devices, while useful in various situations, do not offer the same level of precision. For instance, a nasal cannula is commonly used for low-flow oxygen therapy, but the concentration of oxygen can vary based on patient breathing patterns and flow rates. A non-rebreather mask is designed to deliver high concentrations of oxygen, but it does not allow for precise adjustments of the concentration. Similarly, a simple face mask can deliver a variable concentration of oxygen depending on the patient's respiratory effort and the fit of the mask, but it lacks the precision that a Venturi mask provides.