The cause of metatarsal pain is often less apparent than in other regions of the foot, and in many cases plain X-rays are of no help.

原因往往是跖骨疼痛明显低于其他地区的脚，并在许多情况下，普通X射线是没有帮助。

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Plain radiography: All patients should have an AP and a lateral X Ray of the affected hip. Evaluation of serial x-rays is more informative than a single image in assessing signs of loosening.

线片：所有病例的患髋均应摄前后位和侧位X线片，判定松动征兆，评估一系列的X线片比单一图片信息量大。

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