The case for lumbar fusion as a treatment for chronic low back pain due to degenerative disc disease is described as an example.

作为治疗退行性椎间盘病引起的慢性腰痛的一种治疗方法，脊柱融合手术就是一个例子。

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Objective:To study the pathogenic role of facet joint in chronic low back pain and its pathologic change in degenerative lumbar disease.

目的： 研究腰椎小关节在退变性腰椎疾患中的病理演变和致病机理；

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Objective Parkinson' disease (PD) is a kind of chronic and progressive degenerative neuropathy which is commonly seen among the elderly.

目的 帕金森病是发生于中老年人的一种常见的缓慢进展性神经系统变性疾病。

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On Jan. 9, the National Institutes of Health confirmed that the future Hall-of-Fame linebacker, who in May 2012 committed suicide by shooting himself in the chest, suffered from chronic traumatic encephalopathy, a degenerative brain disease that has been connected to other athletes who died way too early after a career taking frequent blows to the head.

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The president and the Ravens safeties have mentioned all of this in the context of the semi-recent findings of chronic traumatic encephalopathy (CTE), a progressive degenerative disease, in the brains of football players both past and present.

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