Avascular necrosis in sickle cell disease can occur due to the impairment of blood supply to the bones, writes columnist.

Speaking on a podcast, the actor said she was diagnosed with avascular necrosis, which had her struggle with walking. Tannaz ...

That pain is the result of osteonecrosis-- also known as avascular necrosis (AVN). It's the same condition that disrupted the career of baseball and football star Bo Jackson. Osteonecrosis ...