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Doctor insights on: Alternative Treatments For Avascular Necrosis Of Bone

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Dr. Pietro Seni
215 doctors shared insights

Avascular Necrosis (Definition)

Also known as osteonecrosis, avascular necrosis is the death of bone from interruption of blood supply. This can result in tiny bone fractures and eventual destruction of the entire bone. It can be caused by trauma, blockage of circulation with lipids in the blood, certain diseases like sickle cell disease, Gaucher, and occasionally after exposure to corticosteroids. Sometimes, there ...Read more


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If a sesamoid bone undergoes avascular necrosis, will the bond then be reabsorbed by the body?

If a sesamoid bone undergoes avascular necrosis, will the bond then be reabsorbed by the body?

Let me explain: Avascular necrosis (and avn) is a disease where there is cellular death (necrosis) of bone components due to interruption of the blood supply.] without blood, the bone tissue dies and the bone collapses. If avascular necrosis involves the bones of a joint, it often leads to destruction of the bone, the bone will there but deformed. ...Read more

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In which bones can you get avascular necrosis?

In which bones can you get avascular necrosis?

All of them: Virtually all bones can get avn (avascular necrosis). Usually avn occurs at the ends of bones, at the joint. ...Read more

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Are early cystic changes on navicular bone many months post injury a sign of avascular necrosis?

Are early cystic changes on navicular bone many months post injury a sign of avascular necrosis?

Cysts in bone: Cystic changes or erosions in bone post trauma can indicate that the bone matrix was disrupted from the injury and cystic changes have resulted. It does not mean that you have avascular necrosis, but it can mean that there are changes in the trabecular patterns of the bone due to the trauma. Bone injuries can cause many different bone patterns to occur as a result of the bone trying to heal itsel ...Read more

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What are the differences between bone marrow edema and avascular necrosis?

What are the differences between bone marrow edema and avascular necrosis?

Bone marrow: edema is a nonspecific finding which can be seen with almost any pathologic process involving bone. Avascular necrosis is a specific pathologic process relating to bone infarction due to vascular compromise. Marrow edema can be seen with avascular necrosis. ...Read more

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What is the best pain relief medication for someone with avascular necrosis of the hip bones?

What is the best pain relief medication for someone with avascular necrosis of the hip bones?

Whatever works: That was a terse answer, but that is the truth. Everything from over the counter meds to narcotics need to be used, but most people will eventually need narcotics due to the intense pain. Bisphosphonates are used to slow the damage, but does not alleviate the pain. Surgery is the definitive solution. ...Read more

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Does chemotherapy cause avascular necrosis? Does having cancer treatments such as chemo or radiation increase my risk of avascular necrosis? .

Does chemotherapy cause avascular necrosis? Does having cancer treatments such as chemo or radiation increase my risk of avascular necrosis?

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Perhaps: Certain chemo and radiation can cause avn. Certain cancers and disease can as well. It is best to discuss this with your oncologist or internist. ...Read more

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Does chemotherapy cause avascular necrosis? Does having cancer treatments such as chemo or radiation increase my risk of avascular necrosis? . .

Possible: Certain therapeutics, although not chemotherapy, that are commonly used in cancer patients can be associated with avascular necrosis (avn). Examples of these agents include: zometa, xgeva (denosumab) and avstin that can be associated with osteonecrosis of the jaw. Dexamethasone and radiation therapy can also cause avn. ...Read more

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Bone (Definition)

Bone is a living growing tissue made mostly of collagen (protein that provides soft framework) & the mineral calcium phosphate that adds strength & hardens the framework. Two types of bone are found in the body; cortical (dense compact outer layer) & trabecular (makes up inner layer, ...Read more


Dr. Charles Glueck
455 doctors shared insights

Osteonecrosis (Definition)

Osteonecrosis is a condition in which part of a person's bone dies due to lack of blood flow to the area. The hip and shoulder are more likely to be affected, but osteonecrosis can also involve the knee, elbow, wrist, or ankle. Trauma to the bone can cause osteonecrosis, often there ...Read more