they can be used as well as heated hi flow oxygen. Right now they are not being used due to the risk of aerosolizing and spreading the virus but if we run into a serious ventilator shortage im sure that will change
98 posted on 03/17/2020 9:48:37 AM PDT by Mrs. Don-o
("Worry does not empty tomorrow of its sorrow; it empties today of its strength" - Corrie ten Boom)