[病例]十三、股骨头骺滑脱

股骨头骺滑脱症的X线诊断，见图6‐1‐13‐1。A ﹒ Trethowan征（＝ Klein征），正位像表明股骨颈外侧缘的延长线与股骨头关系。B ﹒ Capner征，侧位像表明股骨头后下缘与髋臼下缘的关系。C ﹒干骺端硬化（变白）征，正位像表明股骨近端干骺端部阴影.引自:Klein A, Joplin RJ，Reidy JA，et al ﹒ Roentgenographic features of slipped capital femoral epiphysis ﹒ Am J Roentgenol Ra ......