Simic Paul M, Weiland Andrew J
Department of Orthopaedic Surgery, Hospital for Special Surgery, Weill Medical College of Cornell University, New York, New York, USA.
Instr Course Lect. 2003;52:185-95.
Fractures of the distal end of the radius are among the most common orthopaedic injuries, and treatment of these fractures has changed over the course of time. Many fractures of the distal radius are in fact relatively uncomplicated and are effectively treated by closed reduction and casting. However, fractures that are either unstable and/or involve the articular surfaces can jeopardize the integrity of the articular congruence and/or the kinematics of these articulations. The goal of the treating physician should then be to restore the functional anatomy by a method that does not compromise hand function. The fracture pattern, degree of displacement, the stability of the fracture, and the age and physical demands of the patient determine the best treatment option. Over the past 20 years, there has been a development of more sophisticated internal and external fixation techniques and devices for the treatment of displaced fractures of the distal radius. The use of percutaneous pin fixation, external fixation devices that permit distraction and palmar translation, low profile internal fixation plates and implants, arthroscopically-assisted reduction, and bone grafting techniques including bone graft substitutes all have contributed to improving fracture stability and outcome.
桡骨远端骨折是最常见的骨科损伤之一,随着时间的推移,这些骨折的治疗方法也发生了变化。实际上,许多桡骨远端骨折相对并不复杂,通过闭合复位和石膏固定即可有效治疗。然而,不稳定和/或累及关节面的骨折可能会危及关节一致性的完整性和/或这些关节的运动学。因此,治疗医生的目标应该是通过一种不损害手部功能的方法来恢复功能解剖结构。骨折类型、移位程度、骨折稳定性以及患者的年龄和身体需求决定了最佳的治疗方案。在过去20年中,出现了更复杂的内固定和外固定技术及器械,用于治疗桡骨远端移位骨折。经皮穿针固定、允许牵引和掌侧移位的外固定装置、外形小巧的内固定钢板和植入物、关节镜辅助复位以及包括骨移植替代物在内的骨移植技术都有助于提高骨折稳定性和治疗效果。