The FIO2 that is actually delivered to the patient through an oxygen mask depends on which of the following?
1. Flow of the oxygen to the mask
2. Presence of a reservoir bag
3. Humidity of the gas
4. Density of the gas
a. 1 and 2 c. 1 and 4
b. 2 and 3 d. 3 and 4
ANS: A
The flow of oxygen to a reservoir mask determines the FIO2, as do the patient's breathing pattern and the presence or absence of a reservoir bag. Those masks with a reservoir bag will have a higher FIO2 than those without a reservoir bag.
You might also like to view...
Define coordination of benefits as it relates to a patient who has dual-insurance coverage.
What will be an ideal response?
Physiologically important ions are called trace elements
Indicate whether the statement is true or false
________ are fibrous tissues that attach skeletal muscle to bones
A) Collagen B) Tendons C) Ligaments D) Cartilage
A medical condition under active treatment at the time application is made for an insurance policy which may not be a covered service under the insurance policy is called a ______________________________
Fill in the blank(s) with correct word