Which statement regarding the use of pulse oximetry is FALSE?
a. Pulse oximetry has been referred to as the fifth vital sign.
b. False readings occur frequently with oximetry and it should be used with caution.
c. Pulse oximetry may detect problems prior to changes in pulse, blood pressure, or respirations.
d. Oximetry provides continuous and immediate evaluation of delivery of oxygen to tissues.
b
Rationale: The incidence of false readings with pulse oximetry is small.
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Indicate whether the statement is true or false
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