![](https://www.bmc.org/sites/default/files/Patient_Care/Specialty_Care/Orthopedic_Surgery/Osteonecrosis.png)
In osteonecrosis, the bone in the head of the femur slowly dies. Osteonecrosis of the hip is a painful condition that occurs when the blood supply to the head of the femur (thighbone) is disrupted. Because bone cells need a steady supply of blood to stay healthy, osteonecrosis can ultimately lead to destruction of the hip joint and severe arthritis.
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Osteonecrosis of the hip, X-ray - Stock Image - C040/3321 - Science Photo Library
![](https://musculoskeletalkey.com/wp-content/uploads/2017/02/gr1-50.jpg)
Osteonecrosis of the Hip
![](https://www.sportsmedreview.com/wp-content/uploads/2020/10/AVNTx.png)
Avascular Necrosis of Hip: Treatment Options - Sports Medicine Review
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Porous Tantalum Implant in Treating Osteonecrosis of the Femoral Head: Still a Viable Option?
![](https://www.caringmedical.com//wp-content/uploads/2022/08/pelvis-xray-WEB.png)
Is treating avascular necrosis of the femoral head without hip
![](https://upload.orthobullets.com/topic/5006/images/ficat%20ii.jpg)
Hip Osteonecrosis - Recon - Orthobullets
![](https://assets.cureus.com/uploads/figure/file/527709/article_river_2bba0b1088be11edaeb27f21010b8c21-Figure-1-.png)
Cureus, Rare Bi-focal Presentation of Avascular Necrosis of the Femoral Head: Successful Targeted Treatment as per the Diamond Concept and Review of the Literature
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Osteonecrosis Information
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What causes avascular necrosis of the hip (AVN)?
![](http://www.jayamorthocare.com/images/FIG_16.jpg)
JAYAM ORTHO CLINIC, OSTEONECROSIS
![](https://doldmd.com/wp-content/uploads/2021/09/Hipjointbloodsupply.png)
Avascular Necrosis (AVN) of the Femoral Head (Hip Osteonecrosis), Frisco, TX
![](https://orthop.washington.edu/sites/default/files/Portals/21/LiveContent/7923/Images/figure1.gif)
Osteonecrosis UW Orthopaedics and Sports Medicine, Seattle
![](https://www.limblength.org/wp-content/uploads/Postoperative-X-ray-External-Fixator-AVN.jpg.webp)
Avascular Necrosis (AVN) of the Hip