Objective To evaluate the diagnostic value of high frequency ultrasound in synovial diseases of the knee joint compared with the results ofarthroscopy.
目的通过与关节镜结果检查对照，评价高频超声对膝关节滑膜病变的诊断价值。
2
Conclusion MRI can accurately reveal and diagnose the osteochondral fracture ofknee after trauma, which improves the diagnostic certainty and is very helpful for arthroscopy and operation.
结论MRI能准确显示并诊断膝关节外伤后骨软骨骨折，提高临床诊断并指导关节镜及手术治疗。
3
Objective To evaluate the difference in analgesia effects of different drugs used intraarticularly after kneearthroscopy.