成人股骨头无菌坏死在临床上并不少见 ,其病因多种 ,治疗不当可导致股骨变形塌陷及髋关节致残。本文收集了一组 2 5例股骨头无菌坏死的病例 ,回顾性分析其ＣＴ表现 ,讨论ＣＴ对本病的诊断价值 ,以及合理使用影像检查方法。1　材料和方法2 5例病人中 ,男 14例 ,女 11例 ,年龄 13 Aseptic necrosis of the femoral head in adults is not uncommon in clinical practice, a variety of causes, improper treatment can lead to deformation of the femoral collapse and disability of the hip joint. This article collected a group of 25 cases of aseptic necrosis of the femoral head, retrospectively analyzed the CT findings to discuss the diagnostic value of CT on the disease, and the rational use of imaging methods. 1 Materials and Methods 25 cases of patients, 14 males and 11 females, age 13