Airways resistance and specific conductance tests are requested for a 7-year-old child with asthma.
Which of the following techniques is preferred?

A pulmonary function technologist can calculate which of the following if values for pH, PaO2, SaO2, SvO2PvO2, VO2, and Hb areobtained?

CORRECT TEXT
A pulmonary function technologist is asked to select gas concentrations to simulate pediatric patients' exhaled concentrations during a DLcosimulation. Which of the following FECO concentrations should the technologist select?

An arterial blood gas performed prior to exercise on a 45-year-old patient shows the following results:

A pulmonary function technologist should conclude that the patient's

A pulmonary function technologist is performing quality control on a nebulizer used in the 5breath dosimeter bronchial challenge. The target output of the device is 0.09 mL, plus or minus 10%. After 10 actuations, the nebulizer output was 75uL with a 2.0 mL initial saline dose in the nebulizer. The technologist should