The four focus areas of the Bone and Joint Decade are: Joint Disease, Osteoporosis, Back Pain and Skeletal Trauma.

骨关节纪元的四个关注重点是：关节疾病，骨质疏松，背部疼痛和骨骼创伤。

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The four focus areas of the Bone and Joint Decade are: Joint Disease, Osteoporosis, Back Pain and Skeletal Trauma. And you can see Joint Disease is really at the top of the list.

本篇文章讲到骨关节纪元的四个关注重点是：关节疾病，骨质疏松，背部疼痛和骨骼创伤。

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In cases like trauma, tumors, fusions and skeletal reconstruction there are often Spaces and gaps that need to be filled in with bone.

在创伤，肿瘤，融合手术及重建手术中经常应用植骨来填补手术造成的缺损及缝隙。

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