Both the symptom and sign Of knee joint and changers in knee joint cartilage on the ultrasonic image can better diagnose chondromalacia patellae.

体征、症状中的疼痛与B超膝关节软骨改变结合，可以较好地诊断髌骨软骨软化症。

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Objective To investigate the nursing effect of micro-fracture technique under arthroscopy for repairing the full-thickness defects of articular cartilage in knee joint.

前言：目的探讨关节镜下应用“微骨折”技术对膝关节全层关节软骨缺损修复的护理效果。

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ObjectiveTo investigate the nursing effect of microfracture technology under arthroscope for repairing articular cartilage defect of knee joint.

目的探讨关节镜下应用“微骨折”技术对膝关节全层关节软骨缺损修复的护理效果。

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No space -- meaning no cartilage between the two bones that make up the knee joint -- can cause tremendous pain.

CNN: What you need to know about total knee replacement