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Lumbar Facet Joint Replacement

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TFAS (2005)<br />

Not any more on market.<br />

Company was bought by another company.<br />

ACADIA (2005)<br />

Since 2009 US Pivotal Study.<br />

Castellvi (2009): 106 patients, mean age 60 years (34-82):<br />

After 12 postop months ODI improved 79%,<br />

back pain 53%, leg pain 67%.<br />

No re-operation, no implant problem.<br />

Company was bought by another company.

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