The hock joint and metatarsals lie in a straight line below the hip joint .
飞节和后跗骨位于髋关节下方的一条直线上。
2
Results: With the increasement of bearing ratio, the pressure under the middle metatarsals of hallux valgus foot has a more rapid change.
结果：随着足部负重比例的增加，外翻足前足中间跖骨头下压力的变化较快，与正常足相比具有显著差异。
3
Conclusion: It is proved from biomechanical view that with the increase of deformity, bearing ratio of forefoot and pressure under metatarsals show different changes.