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MCRT
MCRT- Gas distribution tests
Question | Answer |
---|---|
Which test would generate the following tracing? | Helium dilution, Nitrogen Washout, SBN2, Body box |
An early onset of phase IV, in a patient performing the SBN2 maneuver is consistent with all of the following | old age, CHF, early small airway disease |
How do you calculate closing capacity? | closing volume + residual volume |
Which disease will show the least degree of maldistribution? | pulmonary fibrosis |
Phase III of the SBN2 test represents | exhalation of alveolar gas |
Closing volume is the volume | of air that can be exhaled after airway closure begins |