原著摘译:过去及现在的学术界都认为,先天性髋关节脱位时的摇摆步态是由异常活动的股骨头在髂骨上滑动所致。但本人注意到,先天性髋关节脱位的患儿,当其用患侧单腿站立时上半身向患侧倾斜,而骨盆却向对侧倾斜。如果是股骨头向骨盆上方滑动的话,此时骨盆应向站立侧(患侧)倾斜,但 Translation of the original: the past and present academics agree that the swinging gait during congenital dislocation of the hip is caused by an abnormal movement of the femoral head sliding on the ilium. However, I have noticed that in children with congenital dislocation of the hip, the upper half of the body is tilted toward the affected side when the patient is standing on the affected side, and the pelvis is inclined to the opposite side. If the femoral head to the pelvis sliding above, then the pelvis should be tilted to the standing side (ipsilateral), but