Acetabular sclerosis of the hip joint means the bone in the socket part of the hip (the acetabulum) becomes extra thick and hard just under the smooth ...

Subchondral sclerosis of the hip joint means that the bone just under the smooth joint cartilage has become thicker, harder, and denser than normal. This dense ...

Aseptic necrosis of the hip joint means that a part of the head of the thigh bone (femoral head) dies because its blood supply becomes too low or stops, but ...

Aseptic necrosis of the femoral head means that part of the ball of the hip joint (the femoral head) dies because the blood supply stops, but there is no ...

Avascular necrosis (AVN) of the femoral head is a disease where part of the head of the thigh bone (femur) slowly dies because it does not get enough blood. ...

Ischemic necrosis of the hip joint means that a part of the head of the thigh bone (femoral head) dies because it does not get enough blood. The femoral head ...

Left femoral head osteonecrosis means that a small part of the ball of your left hip joint (the “femoral head”) has died because it did not get enough blood. ...

Right femoral head osteonecrosis means that a part of the “ball” at the top of the right thigh bone (the right femoral head) has died because it did not get ...

Avascular necrosis of the femoral head means that part of the ball of the hip joint (the femoral head) dies because it does not get enough blood for a long ...

Chronic cold agglutinin disease is a long-lasting blood disease where your immune system wrongly attacks your own red blood cells, mainly when your body or ...

Cold agglutinin disease (CAD) is a rare kind of autoimmune hemolytic anemia. This means your immune system makes a wrong antibody that attacks your own red ...

Cohen-Gibson syndrome is a very rare genetic condition. It starts before birth or in early childhood. Children with this syndrome usually grow faster and ...

Cutis verticis gyrata is a rare skin condition of the scalp where the skin becomes thick and forms deep folds and grooves that look like the surface of the ...

Cohen syndrome is a very rare genetic condition that affects many parts of the body, especially growth, learning, eyes, blood cells, and body shape. It usually ...

Cognitive impairment – coarse facies – heart defects – obesity – pulmonary involvement – short stature – skeletal dysplasia syndrome is a very rare genetic ...

Nodular unilateral glaucoma is a description, not an official single disease name. It usually means glaucoma in one eye (unilateral) that is caused or worsened ...

Iris nevus syndrome is a rare eye disease where the front layer of the eye (the clear cornea and the colored iris) is changed by a thin, abnormal cell layer ...

Cogan-Reese syndrome is a very rare eye disease. It affects the clear front window of the eye (the cornea), the colored part (the iris), and the fluid-drainage ...

Oculovestibuloauditory syndrome is another name doctors sometimes use for Cogan’s syndrome. It is a rare autoimmune disease. “Autoimmune” means the body’s own ...

Diffuse interstitial keratitis is a long-lasting inflammation in the middle layer of the clear front window of the eye, called the cornea. In this condition, ...