Necrosis avascular de cadera pdf file

Non traumatic avascular necrosis of the femoral head. Medlineplus en espanol tambien contiene enlaces a sitios web no gubernamentales. In a retrospective analysis of 185 patients with systemic lupus erythematosus sle 7% were found to have avn. Long term followup of thorough debridement and cancellous bone grafting of the femoral head for avascular necrosis. Avascular necrosis avn is a disease where there is cellular death of bone component due to interruption of the blood supply. Early treatment of avascular necrosis in systemic lupus.

If the process involves the bones in a joint, it can lead to collapse of the joint surface. Pdf avascular necrosis of the femoral head in hiv infected. Our response is not formal legal advice and does not create an attorneyclient relationship. Necrosis avascular diagnostico y tratamiento mayo clinic. Coverage rationale core decompression is proven and medically necessary for treating early precollapse stage i and ii avascular necrosis of the femoral head.

We present a clinical case of avascular necro s i s of the femoral head and perform a current biblio graphic revision on the matter. All the other forms of this disease are secondary 28. By clinica san francisco updated about 6 years ago. The effect of other factors like bone necrosis due to cement is unknown. Avascular necrosis avn of the hips is associated with significant disability, and the majority of established cases require major surgery. Femoral neck frac ture is the main complication after resurfacing hip arthroplasty. One of the most common reasons for secondary avascular necrosis is prolonged systemic steroid use in high doses equivalent to 4000 mg of prednisone for extended periods of up to 3 months, or longer. Abstract avascular bone necrosis is a very rare patholo gical entity that can appears in an primary way or a secondary one due to. Las opciones quirurgicas pueden incluir descompresion basica, remodelacion osea, osteotomia, injerto oseo o reemplazo articular artroplastia.