How Do You Measure Your Force Vital Capacity Overnight?

Under 30, we start talking about our atalectis hypo ventilation. We'll be measuring their forced vital capacity two to three times a day. I think this can be one useful way to track out these patients trajectory overtime. It's not the be all round all, and it is an effort dependent test. So if you wake the patient up at three in the morning, and they do a bad job on their force photo capacity,. And it's like 300 m ls. That doesn't mean you need to intimate them. It means you prush and stop waking them up.