A home care patient has a problem with his oxygen concentrat…

A home care patient has a problem with his oxygen concentrator and needs to change to an H-tank to provide his O2. If his nasal cannula is set to a flow of 3 Lpm and the tank pressure is 1300 psi, how long can the patient receive O2 from this tank if it runs to empty?

Choose the correct statement(s) about oxygen administration…

Choose the correct statement(s) about oxygen administration via a nasal cannula. Low to moderate concentrations of oxygen are provided. Generally, the liter flow is set in the range of 1/2 to 6 L/min for most patients. Oxygen concentrations delivered generally range from 22-40%. Delivered FIO2 will vary with the patient’s ventilatory pattern and tidal volume.