If it's a medical device, you should be ok. If you are using standard products, it may not be.
A couple of months ago, I sprained my ankle badly and wore a pair of hiking boots to compress and support my ankle so I could walk. I was selected for AIT, and opted out.
TSA made me take the boots off, keep standing through the frisking (while barking at me to stand up straight, and not put my weight primarily on my good ankle), and seemed to squeeze my bruised ankle extra-hard to make sure I had not strapped anything to it. It was painful enough I almost wished they were squeezing my testicles instead.