Posts tagged 'oxygen therapy'
Medically Edited and Reviewed by Dr. Erin Zinkhan MD, BSBE
Do you know what is a nasal cannula? Do you know what they are used for? Even if you and your loved ones have been blessed with good health, you must surely have seen it in movies and television soaps. It is a thin transparent tube that is attached to the nose of a patient who is shown to be in serious condition.