Do You Order the Overnight Aximetry and Pulmonary Function on All Your Patients?

Do you order the overnight aximetry and pulmonary function as well on all your patients? Is that more like a case by case? So if yhou're telling me that they have tina, and the the presentation e staton, i will usually take the pfts. Because the mijority of these patients all have like litorativ like restrictive long diseas,. especially or pulmonary hypertension, group one, and some of them half obstructive londey. See. But why do we like it so much for someone like this guy?