Aseptic necrosis, also known as avascular necrosis (AVN) or osteonecrosis, is the death of bone tissue due to a lack of blood supply. This can lead to tiny breaks in the bone and the bone's eventual collapse. It commonly affects the hip, knee, shoulder, and ankle.

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Aseptic Necrosis FAQ


What causes aseptic necrosis?

Aseptic necrosis can be caused by injury, long-term steroid use, alcohol abuse, and certain medical conditions.

What are the symptoms of aseptic necrosis?

Symptoms may include pain, limited range of motion, and joint stiffness.

How is aseptic necrosis diagnosed?

Diagnosis may involve imaging tests such as X-rays, MRI, or CT scans.

Can aseptic necrosis be prevented?

Preventive measures include avoiding excessive alcohol consumption, maintaining a healthy weight, and minimizing the use of high-dose steroids.

What are the treatment options for aseptic necrosis?

Treatment may involve medication, physical therapy, electrical stimulation, or, in severe cases, surgery.

Is aseptic necrosis a hereditary condition?

In most cases, aseptic necrosis is not hereditary.

Which parts of the body are commonly affected by aseptic necrosis?

Aseptic necrosis commonly affects the hip, knee, shoulder, and ankle.

Can aseptic necrosis cause permanent damage?

Without treatment, aseptic necrosis can lead to severe joint damage.

What are the risk factors for developing aseptic necrosis?

Risk factors include trauma, certain medical treatments, and excessive alcohol intake.

Is aseptic necrosis a common condition?

Aseptic necrosis is relatively rare, affecting approximately 20,000 people in the UK each year.

Are there any lifestyle changes that can help manage aseptic necrosis?

Regular exercise, maintaining a healthy weight, and avoiding excessive alcohol can help manage symptoms.

Is aseptic necrosis more common in certain age groups?

Aseptic necrosis most commonly affects individuals between the ages of 30 and 50.

Can aseptic necrosis lead to arthritis?

Over time, aseptic necrosis may lead to arthritis in the affected joint.

What is the prognosis for patients with aseptic necrosis?

The prognosis varies depending on the severity of the condition and the success of treatment.

Are there any alternative therapies for aseptic necrosis?

Some individuals find relief with acupuncture, chiropractic care, or supplements, but these should be discussed with a healthcare professional.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew