| 摘要 |
A method of augmenting an intervertebral disc by injecting particles of collagen-based material into the disc. The particles may be dehydrated befor e implantation, and rehydrated after implantation, or they may be implanted in a "wet" state - such as a slurry or gel. Radiocontrast materials may be includ ed to enhance imaging of the injected material. Other additives may include analgesics, antibiotics, proteoglycans, growth factors, and/or other cells effective to promote healing and/or proper disc function.
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