Intervertebral allograft spacer

An allogenic intervertebral implant for fusing vertebrae is disclosed. The implant is a piece of allogenic bone conforming in size and shape with a portion of an end plate of a vertebra. The implant has a wedge-shaped profile to restore disc height and the natural curvature of the spine. The top and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PAUL DAVID C, SCHENK BEAT, YACCARINO JOSEPH A, EMCH HANSJUERG W
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:An allogenic intervertebral implant for fusing vertebrae is disclosed. The implant is a piece of allogenic bone conforming in size and shape with a portion of an end plate of a vertebra. The implant has a wedge-shaped profile to restore disc height and the natural curvature of the spine. The top and bottom surfaces of the implant have a plurality of teeth to resist expulsion and provide initial stability. The implant according to the present invention provides initial stability need for fusion without stress shielding.