Avascular Necrosis

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What is Avascular Necrosis?

Avascular necrosis, also known as osteonecrosis, is the death of bone tissue due to a lack of blood supply. This condition commonly affects the hip and knee, leading to joint pain and dysfunction. Early diagnosis and treatment are crucial to prevent severe joint damage.

Symptoms

  • Gradual onset of pain in the affected joint
  • Limited range of motion
  • Joint stiffness and swelling
  • Pain that worsens with weight-bearing activities

Treatment

  • Medications: Pain management and anti-inflammatory drugs.
  • Physical Therapy: Exercises to improve joint function and reduce pain.
  • Lifestyle Changes: Reducing weight-bearing activities and avoiding alcohol and corticosteroids, which can exacerbate the condition.
  • Surgery: Options include core decompression, bone grafts, or joint replacement surgery (hip or knee replacement) to restore joint function and alleviate pain.

Recovery

Recovery depends on the severity of the condition and the treatment approach. Early interventions can lead to a quicker recovery, while surgical treatments may require several months of rehabilitation and physical therapy to achieve full recovery.

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