目前尚无　证据支持预制或定制足矫形器在处理　长期(1　年)疼痛和功能改善方面有效　。　B　干预—夜间夹板　对症状超过　6　个月的患者,夜间　夹板可作为一种干预手段。使用夜用　夹板的预期时间是　1-3　个月。夹板　类型(前型、后型或短袜型)的选择未　显示可影响治疗效果。　联系方式　AUTHORS　Thomas　G.　McPoil,　PT,　PhD　Regents’　Professor　Department　of　Physical　Therapy　Northern　Arizona　University　Flagstaff,　Arizona　tom.mcpoil@nau.edu　RobRoy　L.　Martin,　PT,　PhD　Assistant　Professor　Rangos　School　of　Health　Sciences　Duquesne　University　Pittsburgh,　Pennsylvania　martinr280@duq.edu　Mark　W.　Cornwall,　PT,　PhD　Professor　Department　of　Physical　Therapy　Northern　Arizona　University　Flagstaff,　Arizona　markcornwall@nau.edu　Dane　K.　Wukich,　MD　Chief,　Division　of　Foot　and　Ankle　Surgery　Assistant　Professor　of　Orthopaedic　Surgery　University　of　Pittsburgh　Medical　Center　Pittsburgh,　Pennsylvania　wukichdk@upmc.edu　James　J.　Irrgang,　PT,　PhD　Director　of　Clinical　Research　Department　of　Orthopaedic　Surgery　University　of　Pittsburgh　Medical　Center　Pittsburgh,　Pennsylvania　irrgangjj@upmc.edu　Joseph　J.　Godges,　DPT　ICF　Practice　Guidelines　Coordinator　Orthopaedic　S