Neuro Muscular Disease

The normal value there, well, we people who are weening and getting off the ventilar we like to see at negative, you know, 20 30. And this a patient who is perhaps still a little sedatedn things going on, ye, ye. So certainly i would be interested in a lung exam. I would be looking specifically for the circumference. We mentioned shunting, and no, certainly that it seems less likely as well. That's one of the kind of th we talked earlier about, the sort of therapeutic maneuvres that can also be diagnostic as well.