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人到老年,体内各系统和器官都会发生一系列退行性改变,由于在走路或活动时各个关节的衰退现象最早被感知,故有“人老腿先老”之说。 关节功能退变,一般可分三个阶段。第一阶段仅表现为关节软骨表面干燥、发黄、弹性降低,这时患者会感到关节疼痛,活动不便,早晨起床后以及久坐休息后关节僵直,稍事活动便会逐渐好转。第二阶段随着时间的推移,关节软
People to the elderly, the body of various systems and organs will occur a series of degenerative changes, due to the walking or activity of the joint recession was the first to be perceived, it is “the old man first old,” said. Joint degeneration, the general can be divided into three stages. In the first stage, the articular cartilage is only characterized by dry, yellowish surface and reduced elasticity. At this time, the patient may feel joint pain and inconvenience. After getting up in the morning and after sedentary rest, the joint is stiff and the slight activity will be gradually improved. The second phase over time, soft joints