Sputum Bowl EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) what is the term for the amount of gas that can be exhaled after a resting exhalation? - Correct Answers ✅ERV
to meet ATS standards: how close must the FEV1 and FVC be
on tracings of reported results? - Correct Answers ✅5% or .15 L which of the values obtained from routine spirometry best reflects the status of the small- medium sized airways? - Correct Answers ✅FEF 25-75% Pt had FVC of 3.0 L and FEV1 2.0 L ...What type of lung disease does this pt likely have? - Correct Answers ✅obstructive (get ratio) Calculate % change in FEV1 with before and after bronchodilator results - Correct Answers ✅post-pre/pre x100 How would measured FRC be affected if pt fails to exhale maximally during a slow vital capacity maneuver? - Correct Answers ✅it would be the same 1 / 2
Sputum Bowl EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) what is the minimum time that should elapse between FRC determination utilizing either HE dilution/ N2 washout techniques? - Correct Answers ✅20 minutes (equilibration) What is the normal value for the RV/TLC ratio? - Correct Answers ✅25-35% CO is used to determine what parameter during pulmonary function testing? - Correct Answers ✅diffusion capacity
(DLCO)
What is the max amount of air that either be inhaled /exhaled in a single breath? - Correct Answers ✅vital capacity in a pt with severe kyphoscoliosis, what is the easiest way to measure height - Correct Answers ✅arm wingspan name 2 causes of a reduced diffusion capacity - Correct Answers ✅pulmonary fibrosis emphysema the amount of gas within the lungs after a maximal inspiration is called what? - Correct Answers ✅TLC
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