Bone end sclerosis in renal osteodystrophy simulating osteonecrosis.

Osteosclerosis of the bone ends is an unusual manifestation of renal osteodystrophy. In evaluating this finding one should be careful to exclude clinical and radiographic evidence for osteonecrosis. In the two known cases of this entity, bone end sclerosis has been found to develop over one to two years with symmetrical involvement of multiple bones.