Cameron H U
University of Toronto, Ontario.
Contemp Orthop. 1991 Sep;23(3):235-8.
Revision of some Moore stems with a straight lateral shoulder where the stem has subsided distally and laterally may be difficult and can result in fracture of the greater trochanter. A trochanteric osteotomy that extends a long way down the lateral cortex of the femur facilitates this type of revision. A similar approach simplifies revision of proximally-fixed noncemented stems.
对于一些股骨柄出现远端和外侧下沉且外侧肩部呈直线状的情况进行翻修可能会很困难,并且可能导致大转子骨折。一种沿股骨外侧皮质向下延伸较长距离的转子截骨术有助于进行此类翻修。类似的方法可简化近端固定的非骨水泥型股骨柄的翻修。