本实用新型涉及一种改进的、经股骨大转子螺栓固定的直柄式人工髋关节。
The utility model relates to an improved straight handle type artificial hip joint fixed by the screw bolt of a femur big rotor.
外侧大转子至股骨颈的骨矿物质密度随年龄逐渐减少，而内侧外侧大转子至股骨颈的骨矿物质密度随年龄逐渐增加。
The BMD ratio of the lateral trochanter to the neck gradually reduced with age, whereas that of the medial trochanter to the neck gradually increased.
股骨头及大转子骨化中心一旦出现即为黄骨髓信号。
The femoral head and the greater trochanter showed yellow marrow signals after ossification.
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