英语语法分析

Radiological changes are characteristic and include narrowing of the joint line, cysts, and periarticular osteoporosis.

影像学的改变是特征性的，包括关节间隙的狭窄、囊肿和小关节的骨质疏松症。

Locking plate technology offers improved fixation stability in osteopenic bone and for comminuted and periarticular fractures.

锁定钢板技术为骨质疏松性骨折和关节周围粉碎性骨折提供了较好的固定方法。

For the treatment of periarticular fractures, few screws are needed in the diaphysis but more screws may be required near the articular surface.

治疗关节周围骨折时，骨干应该使用较少的螺钉，而靠近关节面处应使用较多螺钉。