lag-screw的意思|示意

Objective: to provide anatomical basis for the placement of retrograde lag screw in the posterior column of acetabular.

目的：为逆行髋臼后柱拉力螺钉内固定提供解剖学基础。

Optical fiber winding was a important technique in optical fiber guided missile, and lag Angle controlled by lead screw subsystem was a key factor in optical fiber precise winding.

光纤自动精密缠绕是导弹光纤制导中的一项重要技术，其中滞后角是光纤精密缠绕中的关键因素，滞后角的控制是通过丝杠子系统来完成的。

Objective: To study the best entry points, direction and length of screw in acetabular anterior column lag screw technique.

目的：研究髋臼前柱拉力螺钉内固定技术中螺钉的最佳进钉点、方向和长度。

Additionally, in complex proximal tibial fractures, comminution often extends posteriorly, further complicating stable lag screw fixation.

另外，在复杂的胫骨平台骨折，骨折粉碎可以延伸至后侧，不利于稳定螺钉的固定。

Objective to investigate a special optimized technique for computer aided measure, and provide an anatomical basis for the placement of lag screw in the posterior column of the acetabulum.

目的研究专门的最优化计算机辅助解剖测量技术，为髋臼后柱拉力螺钉内固定提供解剖学基础。

Conclusions: acetabular anterior column lag screw technique has advantages such as low trauma, high strength of fixation, when being applied in some types of acetabular fractures.

结论：髋臼前柱拉力螺钉技术具有创伤小、固定强度大等优点，在某些髋臼骨折中应用具有明显的优势。