Osteoarthritis progresses further with obliteration of the joint space. The appearance of subchondral cysts (cysts in the bone underneath the cartilage) indicates the erosive phase of disease progression in osteoarthritis.
Keratosis pilaris is a common and harmless condition where the skin becomes rough and bumpy, as if covered in permanent goose pimples.
Keratosis pilaris is a common skin condition that causes small, sandpaper-like bumps to appear on the upper arms, buttocks and thighs. Keratosis pilaris may make your skin look like you have goose bumps.. The bumps are often the color of your skin, but may also look red or inflamed. They may itch, but they don't hurt.