Jul 28, 2025 · Avascular necrosis is the death of bone tissue due to a lack of blood supply. Also called osteonecrosis, it can lead to tiny breaks in the bone and cause the bone to collapse. …

Detailed information on avascular necrosis, including causes, risk factors, symptoms, diagnosis, and treatment.

Nov 3, 2025 · Avascular necrosis, also known as AVN or osteonecrosis, is a disease that may happen if something blocks the flow of blood to bone tissue near your joints. Your bone tissue …

Avascular necrosis most commonly affects the ends of long bones, such as the femur. Other common sites include the humerus (upper arm), [6][7] knees, [8][9] shoulders, [6][7] ankles …

In osteonecrosis, blood flow to part of a bone is disrupted. This results in death of bone tissue, and the bone can eventually break down and the joint will collapse. Osteonecrosis is also …

Avascular necrosis (AVN) is when your bone starts to die because it isn’t getting enough blood flow. AVN most commonly happens in the hip but can also affect your knees and shoulders. …

Avascular necrosis is a localized death of bone as a result of local injury (trauma), drug side effects, or disease. This is a serious condition because the dead areas of bone do not function …

Avascular necrosis develops when blood supply to a bone is cut off. This causes the bone to die and can cause pain and joint problems. What is avascular necrosis? Avascular necrosis is a …

Sep 19, 2024 · Osteonecrosis (Avascular Necrosis) is marked by a loss of blood supply to the bones, causing bone to break down faster than the body make new bone.

Nov 19, 2025 · Avascular necrosis (AVN) can occur when the blood supply to ball of the hip (the femoral head) is disrupted – either on a temporary or permanent basis. Without a supply of …