In 1955, the Pizza Hut restaurant was first commenced. Its first logo featured its only mascot Pete holding the words Pizza and Hut. 1967â1999. In 1967, the chain began using a new and simplified logo featuring the now-famous red roof design (which is still used albeit in a modified form today).
Oxygen therapy can be delivered using a low flow or high flow system. All high flow systems require humidification. The type of humidification device selected will depend on the oxygen delivery system in use, and the patient's requirements. The humidifier should always be placed at a level below the patient's head.
Begin CPR, if needed. Blow-by oxygen is a passive delivery of high flow oxygen given to the student by removing the mask/nasal cannula/trach collar from the oxygen tubing and then placing only the oxygen tubing up to the nose/mouth or stoma. The stoma is the usual site for students with tracheostomies.