1 hipsconfidence in your hands trabecular metal modular cup the best thing next to bone trabecular...

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1 Hips Confidence in your hands Trabecular Metal Trabecular Metal Modular Modular Cup Cup The Best Thing Next to Bone The Best Thing Next to Bone

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Page 1: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

Trabecular MetalTrabecular Metal™™ Modular Modular

CupCupThe Best Thing Next to BoneThe Best Thing Next to Bone™™

Page 2: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

Collaudato meccanismo di bloccaggio Trilogy®

• Tecnologia avanzata

• Modularità con ottima flessibilità intra-operatoria

Trabecular Metal Modular Cup

Superficie in Trabecular Metal®

Page 3: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

• Stabilità iniziale Elevato coefficiente di frizione Forma ellittica

• Fissazione a lungo termine Trabecular Metal Technology

• Struttura modulare Fornisce flessibilità intra-operatoria Permette una facile rimozione dll’inserto

• Design comprovato Trilogy®: meccanismo di bloccaggio dell’inserto usato dal 1993

Design RationaleCaratteristiche chiave

Page 4: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

“Micro spike” in superficie formate dai

terminali della struttura

Stabilità Primaria Coefficiente di frizione

• Elevatissimo coefficiente di frizione a contatto con l’osso: maggiore del 40% rispetto agli altri rivestimenti in commercio

11 Fitzpatrick D, Ahn P, Brown T, et al. Friction coefficients of porous tantalum and cancellous & cortical bone. 21st Annual American Society of Biomechanics, Clemson, SC, 1997.

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Page 5: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

56mm all’equatore

54mm Diametro della fresa emisferica

Stabilità Primaria Geometria ellittica

• Prevede un press-fit equatoriale di 2 mm

Page 6: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

• Porosità 80%

• Pori completamente interconnessi

• Trasferimanto dei carichi fisiologico (Modulo elastico 3 GPa = osso spongioso)

• Eccellente opportunità per crescita ossea ed osteintegrazione

osso

Trabecular Metal

Fissazione a lungo termine

Bone ingrowth

Page 7: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

Trabecular Metal Implants

1 Bobyn JD, Stackpool G, Toh K-K, et al. Bone ingrowth characteristics and interface mechanics of a new porous tantalum biomaterial. J Bone Joint Surgery. 1999;81-B;907-914.

2 Bobyn JD, Hacking SA, Chan SP, et al. Characterization of a new porous tantalum biomaterial for reconstructive orthopaedics. Scientific Exhibit, Proc of AAOS, Anaheim, CA, 1999.

Stabilità primaria ed a lungo termineBone Ingrowth

• Studio in vivo presso l’università McGill : Studio di tessuto canino trans-corticale 1,2

Intervalli di studio a 2, 4, 8, 16, 52 settimane

Test meccanici

Esame istologico

SEM quantitativa della ricrescita ossea

Page 8: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

8 W

eeks

4 W

eeks

• A 4 settimane – ricrescita ossea nel Trabecular Metal simile al fenomeno di guarigione naturale1,2

• Ad 8 settimane – riempimento del 70% della struttura in Trabecular Metal con osso biologico

Trabecular Metalimplant Void

1 Bobyn JD, Stackpool G, Toh K-K, et al. Bone ingrowth characteristics and interface mechanics of a new porous tantalum biomaterial. J Bone Joint Surgery. 1999;81-B;907-914.

2 Bobyn JD, Hacking SA, Chan SP, et al. Characterization of a new porous tantalum biomaterial for reconstructive orthopaedics. Scientific Exhibit, Proc of AAOS, Anaheim, CA, 1999.

Stabilità primaria ed a lungo termineBone Ingrowth

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Hips Confidence in your hands™

Struttura modulare Metal back - Versioni disponibili

• Cluster-Holed, 38 – 80mm

• Multi-Holed, 38 – 80mm

Page 10: 1 HipsConfidence in your hands Trabecular Metal Modular Cup The Best Thing Next to Bone Trabecular Metal Modular Cup The Best Thing Next to Bone

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Hips Confidence in your hands™

• Tutti gli inserti Trilogy, incluso PE standard e Longevity® PE altamente reticolato

Standard 10o Elevated 20o Elevated Oblique* Eccentric* Large ID Constrained*

* Non disponibili in Longevity Highly Crosslinked Polyethylene.

Struttura modulare Inserti - Versioni disponibili

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Hips Confidence in your hands™

“Rivestimento” - Trabecular Metal

• Lo strato di TM viene pressofuso tramite interconnesione di polvere di Titanio con una forza simile a quella utilizzata per il Fiber Metal nel cotile Trilogy

Metal back Fasi della produzione

Forma finale - Sezione trasversale

Struttura - Tivanium®

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Hips Confidence in your hands™

Grazie