Objective To match the merits of image diagnoses of dysbaric osteonecrosis in divers with X-ray plain film,computerized tomography(CT)and magnetic resonance imaging(MRI).

• 目的比较分析影像学方法中的电子计算机断层扫描(CT)、磁共振成像技术(MRI)与X射线平片间诊断减压性骨坏死(DON)的诊断优势。