股骨头坏死早期CT表现分析

CT findings of early the femoral head necrosis

目的：分析股骨头坏死的早期CT表现。方法回顾分析23例早期股骨头坏死的CT片，并在6个月～1年内进行回访。结果23例中，双侧股骨头坏死10例，单侧股骨头13例，共33个股骨头，主要表现为局部骨纹理改变及骨密度改变。结论股骨坏死的早期CT表现，具有特征性，对该病诊断是有重要意义。

Objective To explore the CT manifestations of early femoral head necrosis .Methods The CT films of 23 cases of early femoral head necrosis were retrospectively analyzed and followed up for 6 months to 1 year. Results Of all the 23 cases, 10 cases were bilateral femoral head necrosis , 13 cases were unilateral femoral head necrosis, and the major CT finding of early femoral head necrosis was local bone texture changes and bone mineral density changes .Conclusion The CT manifestation of early femoral head necrosis has characteristics , which has great significance for the disease diagnosis .