Oxygen support occurs by placing your pet in an oxygen kennel or fitting them with nasal cannulas, which are non-painful, flexible, short, plastic tubes placed in your pet's nostrils. (texvetpets.org)
The nasal airflow measurement and the presentation of odorants were done using a modified pediatric nasal cannula and a custom built olfactometer. (sciencedaily.com)
There are exceptions to this general rule, however, and some babies are allowed to go home with the use of oxygen via a nasal cannula. (verywellfamily.com)