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. The process …

Nov 3, 2025 · Avascular necrosis, also called AVN or osteonecrosis, is bone tissue dying from lack of blood. The disease weakens your bones and may cause joint pain or arthritis.

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

Cases of avascular necrosis have been identified in a few high-profile athletes. It abruptly ended the career of American football running-back Bo Jackson in 1991.

Sep 14, 2022 · Avascular necrosis occurs when bone tissue dies due to a disruption in its blood supply. A range of risk factors, such as a serious injury, may cause or contribute to the disruption.

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. Over time, …

Understand avascular tissues: how they survive without direct blood supply and their critical role in your body’s function and health.

The meaning of AVASCULAR is having few or no blood vessels. How to use avascular in a sentence.

Avascular Necrosis (AVN) has many names, including osteonecrosis and bone necrosis. Left untreated, it can result in extreme joint pain and can potentially require joint replacement.

Oct 24, 2022 · Learn more about the symptoms, causes, diagnosis, and treatment of avascular necrosis at WebMD.