| 摘要 |
The ring for an acetabular implant is distinguished by the fact that it comprises arrangements (1a) (1b) which are capable of cooperating, on the one hand, with the ischiopubic foramen of the iliac bone and, on the other hand, with the upper part of the acetabulum at the level of the external iliac fossa, in order to ensure its fixation in the said acetabulum, in combination with at least one member (3) screwed into the latter. <IMAGE>
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