OBJECTIVE To explore the influencing factors of femoral head necrosis combined after infections so as to offer help and reference for clinical treatments.METHODS Retrospective analysis from Mar.2007 to Apr.2012 was conducted in 21 cases of patients complicated with femoral head necrosis after infections.Before operations,Harris scoring and imaging findings were used to make a diagnosis,and then verified the results by intraoperative and postoperative pathologic examinations.The influencing factors of femora...
【基金】
河北省医学科学研究重点基金资助项目(20120837)
【更新日期】
2015-08-04
【分类号】
R681.8
【正文快照】
股骨头坏死(osteonecrosis of the femoralhead,ONFH)是骨科致残率很高的一种常见疾病,其主要病理机制为血运受阻,导致股骨头骨质缺血,引起缺血性坏死或无菌性坏死。治愈后也常因为髓周结构异常,周围软组织挛缩造成血管受压、内膜增厚,进而破坏股骨头的供血系统再次造成股骨头?