前言临床上频繁使用外架,外架的种类与置入方法五花八门,但是外架使用过程中还得需要遵循基本的理论与基本的技术,本人经过多年的临床外架使用后,回返学习外架的最初理论(参加意大利维罗纳的外架学习班),也是受益良多,故总结学习班内容,为大家分享此幻灯」外架使用指征INDICATIONS:TRAUMAOpen fractures;2.Politrauma:Damage Control;Closed fractures with soft tissue damages;Displaced fractures in children;Fractures in patinets with poor general coArticular complex fractures;外架在创伤病人中的应用指征:开放骨折;损伤控制;伴严重软组织损伤的闭合骨折;儿童移位骨折;全身情况不良病人的骨折;复杂的关节骨折。Monolateral standard External FixationMonolateral External FixationDynamizationDynamization biomechanicsSecond Phase:DynamizationFirst Phase:StabilityEx Fix Locked and load is trnsferredEx Fix cetral serew is open and theIt is a progressive load transfer to the fracture site at a fixed timeload is shared with the fracture site.during the healing process promoting fracture healing.to the bone bypassing the fracturesite through the screws.Bending,torsion or translation are(Prof.G.De Bastiani-Verona University-JBJS)1984)still stopped by the ex-fix.动力化一外固定架的重要意义扩大了外架的使用范围