Please answer this question From the following tests, which one is used to calculate air-trapping and the severity? DLCO, N2 washout, Pre-post bronchodilator, Plethysmography.

Please answer the question. What does Respiratory therapist check for in home oxygen concentrator every month.

what is the difference between obstructive pulmonary diseases (COPD, asthma) and restrictive pulmonary diseases (pulmonary fibrosis), and how these differences impact pulmonary function tests.

Scenario 2: You are a newly employed home care therapist and are visiting Mr. Pickwick for the first time. While checking his BiPAP setup, you observe that 2 Lpm of oxygen from an oxygen concentrator is being titrated directly into the mask How can you assess the adequacy of the oxygen therapy being provided?