The demise of bone tissue as a result of a lack of blood flow is known as avascular necrosis. It is also known as osteonecrosis, and it can result in minor fractures and bone collapse. Typically, the procedure takes months to years. Blood flow to a portion of bone can be stopped by a shattered bone or dislocated joint. Additionally, excessive alcohol consumption and long-term use of high-dose steroid medications are linked to avascular necrosis. Anybody may be impacted. However, those between the ages of 30 and 50 have the highest prevalence of the condition. When blood supply to a bone is disrupted or decreased, avascular necrosis results. Reduced blood flow may result from: bone or joint injury. A wound, like a dislocated joint, might harm the blood vessels in the area. Radiation-based cancer therapies can deteriorate blood vessels and weaken bones. fatty buildup in blood vessel walls. Lipids in fat can obstruct tiny blood arteries. This may decrease the blood supply to the bones. specific illnesses. Gaucher's disease and sickle cell anemia are two illnesses that can reduce blood supply to the bones.
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