Background of Case Study Disease …show more content…
Lack of blood supply can occur for many different reasons. These reasons can include bone trauma, fat deposits in blood vessels, and some diseases. However, about 25 percent of people who suffer from avascular necrosis do not know why their blood flow has been interrupted. Anyone can become affected by avascular necrosis, but it is most common in adults aged 30 to 60 years old. Because avascular necrosis can occur at such a young age, it may worsen as time progresses. Ultimately, it may lead to arthritis. (Avascular necrosis, 2015) Avascular necrosis most commonly occurs in the femoral head. Other common sites include the knees, shoulders, and