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1·Results 6 cases of pelvic insufficiency fracture had abnormal X ray findings of fracture lines and linear scleroses oriented parallel to the adjacent joint or perpendicular to the main trabeculae.

结果6例X线平片有阳性征象，表现为与邻近关节平行或与主要骨小梁垂直的骨折线或线状硬化。