Objective To evaluate the diagnostic value of high frequency ultrasound in synovial diseases of the knee joint compared with the results of arthroscopy.
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
Do when crouching start shipment to move , if rate is too rapid , the frequency is too much , perhaps use erupt force and rebound strong , can hurt knee joint.
做蹲起运动的时候，假如速度太快、次数太多，或者用爆发力和反弹劲儿，就会伤到膝关节。
3
Objective to investigate the diagnostic value of high-frequency ultrasound on knee joint diseases of rheumatoid arthritis (ra).