How is oxygen percentage regulated in a heated humidified high flow nasal cannula?
A) It is factor preset.
B) It is adjusted using air dilution (HAFOE).
C) It is adjusted by setting two flowmeters; one for air and the other for oxygen.
D) There are proportional solenoid valves that adjust the oxygen percentage.
D
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Working in the patient care environment is the service side of the health care industry. Health care providers are also businesses
They provide goods and services to consumers and function as either for-profit or not-for-profit organizations. A. True B. False
Once capillary tubes are sealed, they can be handled without gloves.
Answer the following statement true (T) or false (F)
A small 5 mm renal calculi in a patient's KUB image would represent
a. an additive condition and an increase in mAs of 25%. b. no change in exposure technique. c. a destructive condition due the associated ascites. d. a destructive condition and a decrease in kVp.
Which of the following is NOT a consideration when mailing a check?
a. Making sure the check amount is not visible through the envelope b. Being sure to staple a check to an invoice or letter so it does not get lost c. Using a special security envelope d. Including a stub from an invoice being paid along with the check