I have nodules of tissue in the areas marked red where the injury occurred in the first image. In the second image there is a gash in the muscle the size of my forefinger. Probably an 3/4 inch wide and an 1/4 -1/2 inches deep. I think there has been nerve damage as the the middle and third fingers seem to get numb on occasion. I deduced this was from nerve damage done to the bend of my arm where the tissue is knotted up.