Aseptic necrosis of the hip is the death of bone tissue in the head of the femur (thigh bone) due to poor blood supply.
There is a certain type of aseptic necrosis of the hip called Legg-Calvé-Perthes disease. It affects the growth plate at the upper end of the femur in children. It is most common in boys aged 5-10 years old.
The Hip Joint
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Aseptic necrosis of the hip is caused by any event or condition that damages the arteries that feed the head of the femur . The most common events are fractures in the upper femur and dislocations of the hip, especially developmental dysplasia of the hip. Other causes reduce the blood supply by closing off or compressing the blood vessels.
Factors that increase your chance of getting aseptic necrosis of the hip include:
Symptoms may include:
You will be asked about your symptoms and medical history. A physical exam will be done. You may be referred to an orthopedic surgeon.
Images may need to be taken of your internal structures, especially your bones. This can be done with:
Talk with your doctor about the best treatment plan for you. Treatment options include the following:
Your doctor or physical therapist may advise non-weight-bearing exercises to slow disease progression.
The following medications may be advised:
There are several surgical surgeries used to treat aseptic necrosis of the hip. The choice depends on the extent of disease and the age and health status of the patient. Bone grafts, decompression of the inside of the bone, realignment of the bone, femoral head resurfacing, and prosthetic hip replacement are some options.
Family Doctor—American Academy of Family Physicians
OrthoInfo—American Academy of Orthopaedic Surgeons
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Last reviewed March 2017 by EBSCO Medical Review BoardWarren A. Bodine, DO, CAQSM
Please be aware that this information is provided to supplement the care provided by your physician. It is neither intended nor implied to be a substitute for professional medical advice. CALL YOUR HEALTHCARE PROVIDER IMMEDIATELY IF YOU THINK YOU MAY HAVE A MEDICAL EMERGENCY. Always seek the advice of your physician or other qualified health provider prior to starting any new treatment or with any questions you may have regarding a medical condition.
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