| Defects of the hip's cartilage can be caused by osteoarthritis, rheumatoid arthritis, avascular necrosis, and trauma. |
| Treatment is directed to the avascular part of the retina with the goal of decreasing the production of angiogenic growth factors. |
| This way an avascular plane should be found, with the surface of the cyst appearing white again. |
| The disorder is known as osteo necrosis, or avascular necrosis, because the death of bone results from a lack of blood supply. |
| It is considered an overuse syndrome not involving avascular necrosis or an inflammatory process, and as such it develops over a period of time. |
| The areas with aggregates of cavernous-type blood vessels alternated with avascular zones. |
