| 摘要 |
The support rail comprises a body (1) receiving two support runners (3) (4) mounted on an element (2) of the body (1) with the capacity of movement and positional locking, a mobile runner (5) movable by the said element (2) being mounted between the two runners, each runner (3) (4) (5) being designed to receive, with the capacity for angular orientation, jaws (M) carrying anchoring pins which are fixed in the bone above and below the loss of substance. <IMAGE>
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