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. 2015 Aug 14;2(4):369–373. doi: 10.1093/jhps/hnv058

Fig. 1.

Fig. 1.

A. Preoperative AP pelvis of a mixed FAI deformity in a left hip. The CE angle is 40°. The black arrow points to the inferior limit of a ‘crossover sign’. B. Three years follow-up AP pelvis (at 3 years) showing preserved joint space. A CE angle of 32° and the absence of a ‘crossover sign’.