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. Keratosis pilaris is a common skin condition that is often inherited and is characterized by the appearance of rough and small acne-like bumps. These bumps are usually white and most commonly found on the arms, thighs and buttocks.Keratosis pilaris usually affects young children, although it may occur at any age.t is most commonly found on areas of the skin that are exposed to the sun, such as the face, back of the hands, forearms, scalp, or neck. Symptoms of actinic keratosis include: 1  A dry or rough patch of skin (usually less than one inch in diameter). 2  A flat to slightly raised patch of skin.