The police are not to be blamed here (I hate to say because I just don’t like them) because a medical expert location says this person isn’t sick and is trespassing. Them damn doctors, nurses, and administrators are going to be brutally liable for this. If it was my family, they would be relieved if I hire a tort vs a defense lawyer.
When they first show up, yes, this is the situation. But by the time she's in the back of the patrol car, her breathing is so compromised, anyone with half a brain should have said, "Wait... let's get someone out here to reassess her."