For continuous monitoring of adults and children, you should set a pulse oximeter's low alarm in what range?
a. 80% to 85%
b. 85% to 88%
c. 88% to 92%
d. 93% to 97%
ANS: C
Box 19-8 lists key points to be considered when performing pulse oximetry.
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A patient who loses his balance while standing with his eyes closed and feet together for 20 to 30 seconds is exhibiting a positive:
A) tilt test. B) Babinski's reflex. C) Romberg test. D) Kehr's sign.
ISO stands for:
A) International Organization for Standardization B) Internal Statistical Organization C) Intercontinental Specialties in Organ Transplant D) Interstate Serum and Organ Bank
Incontinence means control of one’s bowels and bladder.
Answer the following statement true (T) or false (F)
For a 20 cm part thickness, which of the following would accommodate a 6 cm increase in part thickness and maintain radiographic density?
a. Increase the kVp by 12 kVp. b. Increase the mAs by 100%. c. Increase the kVp by 20%. d. either a or b