Objective To evaluate the medial longitudinal arch of the foot with and without hallux valgus in order to establish the relationship between hallux valgus and the arch .

目的观察 外翻足与正常足的内侧足纵弓，探讨 外翻 足内侧足纵弓的病理变化、病理机制及临床 意义。

Deformation of foot hallux valgus of 319 Han college students : The rate of hallux valgus was 5.8 % in males college students in Liaoning province and 8.0 % in females .

辽宁籍319名汉族大学生足拇 外翻畸形情况：男性 足 拇外翻畸形发生率为5.8%，女性为8.0%。

The best operative method was chosen to correct the hallux valgus deformity according to the hallux valgus angle ( HVA ) the first inter-metatarsus angle ( IMA ) the extent of the degeneration of the metatarsus hallux joint as well as the age of the patient .

根据 拇趾 外翻角、I跖骨间角、跖拇关节退行性改变程度及患者年龄，选择最佳手术方式矫正拇趾 外翻畸形。