Some months ago, I had an arm accident from picking something heavy up too fast. There was pain, and muscle soreness for quite some time. Therapy and at-home exercises seem to have helped pretty much all of the pain, however, the "ball" of my arm near the shoulder still slips out of the cuff when I move my arm certain directions, and the exercises don't seem to be helping much. Even after all these months.
I would prefer not to get surgery, but I also don't want to have my arm coming out of the cuff on the time, especially since it's on my dominent arm. So, my question is, would surgery be able to permenantly fix this?