| http://www.w3.org/ns/prov#value | - The superior facet prosthesis 1100 has a bone apposition surface (not shown) that has been placed on a first resection surface 1112 and an opening (not shown) in a flange 1116 that surrounds a fixation element 1110, and coupled thereto by a locking fastener such as a castle nut 1114 or the like.
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