 Uh, so I had to go over to the, uh, pulmonary cardiovascular center. Um, and they just, they put on this cause you either need to be, you got to stay hooked up to a EKG for like two weeks and who's got that kind of time or they have this amazing little arc reactor device that they, that they place topically, but it's got these little things in it that, that push down and,