What is osteonecrosis or avascular necrosis?

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osteonecrosis or avascular necrosis langWAR-> langWAR-SA"> it? **Osteonecrosis or avascular necrosis ****What is it?** Avascular necrosis occurs in which part of the body?... What is the treatment for black femur head?. What are the stages of diagnosing avascular necrosis? What is the treatment of avascular necrosis? What are the options for osteonecrosis surgery?** Who is the best orthopedic doctor and specialist in Tehran? Osteonecrosis is a disease of bone death. It means that blood flow to living bone tissue is reduced or interrupted Finally the bone cells disappear.. dir="LTR">. Avascular necrosis (AVN), also called osteonecrosis lang="AR-SA">Aseptic necrosis‎ lang="AR-SA">or ischemic bone necrosis Also known. It is also called a disease in which blood flow to the bone tissue decreases. Because bone is a living tissue that needs blood for its survival, and any disturbance in this blood supply causes the death of the bone.. ### Avascular necrosis occurs in which part of the body? Avascular necrosis often occurs in the upper leg. Other parts of the body that usually suffer from this condition are the arms, knees, shoulders and ankles.

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### Diagnosis steps What is Nascular?. In the early stages of **vascular necrosis**, it usually has no symptoms... but as the disease progresses, it becomes painful. Initially, when applying pressure to the desired bone, the patient feels pain... Then, the pain becomes permanent and stable. If the disease progresses and the surrounding bone and joint are destroyed, the patient will experience severe pain that impairs their ability to use the joint. The time interval between the appearance of the first symptom and bone loss may last from a few months to more than a year. On this basis, all people who are suffering from **vascular necrosis** disease can refer to an experienced orthopedic doctor and specialist like ***Dr. Majid Ghorbanzadeh*** for treatment as soon as possible. ### What is the goal of treating avascular necrosis? The goal of treating avascular necrosis, is to improve or strengthen the function of the joint affected by necrosis, stop bone damage and reduce pain. ### What is the treatment of avascular necrosis? The best treatment for avascular necrosis depends on the following factors: - Age of the patient. - stage of the disease. - The location of bone damage and the amount of damage. There is still no proven drug treatment for osteonecrosis. Some studies suggest that short-term use of bisphosphonates may reduce, improve, or even prevent bone loss. But they still tell people who have osteonecrosis of the jaw to stop taking bisphosphonates.

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### What are the surgical options for osteonecrosis?.. be? Surgery for osteonecrosis includes: #### Bone graft : A type of surgery in which healthy bone is removed from a part of the body and the damaged bone replaces it. #### Osteotomy : A type of surgery in which the bone is cut to correct alignment or height and shorten it and reduce pressure on the bone or joint. #### Complete joint replacement: A type of surgery in which the damaged joint is completely removed and replaced with an artificial joint. #### Create a bone tunnel (Core Compression): A type of surgery in which the surgeon removes part of the inner layer of the bone, which in addition to reducing pain, causes the production of healthy bone tissue and new blood vessels in the space created inside the bone. #### Scientific bones and ligaments: In another method called vascular bone graft or vascular bone graft , a large piece of living bone with an artery and vein that goes into it to feed the bone, is separated from the donor bone with this site and separated from the donor area.. screws... bones in the unfused area are connected and then its artery and vein are connected to the artery and vein in the receiving area. In this method, because the blood flow of the displaced bone is maintained, the bone remains alive and has a high efficiency. This method is difficult to use and requires the use of microscopic surgery. ### **The best doctor and orthopedic specialist in Tehran ***Dr. Majid Gurbanzadeh is an orthopedic specialist* **.... Also His office is located both in the west of Tehran and in the west of Tehran and in the west of Tehran and in the west of Tehran... in Pirizh area...