A Pulmonary Function Technologist Injects 3-L Volumes from a Calibration

question 22

Multiple Choice

A pulmonary function technologist injects 3-L volumes from a calibration syringe into a spirometer that uses a turbine device to sense flow.The following results are observed: The pulmonary function technologist should:

• A) Turn off BTPS correction and repeat the trial.
• B) Turn on BTPS correction and repeat the maneuvers.
• C) Have the syringe recalibrated.
• D) Have the spirometer serviced.

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