femoral head allograft

However little has been reported in patients who receive tibiotalocalcaneal arthrodesis with femoral head allografts for a rigid cavovarus foot type. It has been freeze dried sterilized with gamma irradiation and has an approximate weight of 20g.

Sterigraft Femoral Head Bone Bank

The donor femoral head allograft is secured in the Arthrex Allograft OATS Workstation and perpendicular alignment is confirmed with the OATS sizer.

. Autografting with the removed femoral head has been used for several decades to achieve better coverage but the long-term benefits of this technique remain controversial with some series reporting high rates of graft resorption and collapse. Natural bone matrix facilitates cell attachment and proliferation and vascular in-growth. A tight fit is achieved by fine adjustments to the graft with a saw and this is used as a stem to place the graft into the site of the iliac osteotomy.

A recent study by Anderson and associates 17 evaluated the use of morcelized femoral head allograft with and without instrumentation in the elderly. The femoral head allograft is used for resurfacing cartilage defects with mature hyaline cartilage. Femoral head shaft struts rings Femur.

Patients with asymptomatic nonunions were also contacted for SF-12 scoring alone. The resected femoral head is then used as a graft with the base of the neck cut into a wedge matching the chamfer on the iliac osteotomy Figures Figures11and and22. Product Specifications MatriGraft Femoral Head Femoral and humeral heads designed to provide immediate structural support to restore segmental bone loss or to be ground into corticalcancellous chips Osteoconductive.

RELATED ARTICLES PRODUCT SHEETS SURGICAL TECHNIQUES RELATED ALLOGRAFTS Features and Benefits. The study did not harvest autograft from any of the patients. In our experience the use of frozen femoral head is an ideal structural allograft for the treatment of large bone deficits that require fusion.

Femoral head allograft for tibiotalocalcaneal fusion using a cup and cone reamer technique Abstract End-stage degenerative joint disease of the hindfoot with large structural bone deficits is a complex problem encountered by the foot and ankle surgeon. The femoral head has been processed to remove soft tissue cut in half longitudinally and washed to deplete cell and marrow content. Femoral Head Allograft Preparation The donor femoral head allograft is secured in the Arthrex Allograft OATS Workstation and perpendicular alignment is confirmed with the OATS sizer.

The Allograft OATS donor harvester with a collared guide pin is attached to the drill passed into the proximal graft housing and rested on the grafts surface. Our tissue banks provide bone grafts for virtually every orthopedic podiatric and reconstructive operation. Osteochondral Allografts Precut Fresh OCA Cores JRF Ortho now offers Precut Fresh OCA Cores for the treatment of full thickness osteochondral lesions.

The aim of this study was to report the results of patients undergoing an ankle arthrodesis or tibiotalocalcaneal fusion using a femoral head allograft FHA. This study examined the outcomes of tibiotalocalcaneal TTC arthrodesis using bulk femoral head allograft to fill this defect. Half - view product sheet PDF 119KB Half - view technical specification PDF 194KB.

Large structural bone deficits after a failed ankle arthroplasty or avascular necrosis AVN of the talus present a complex reconstruction challenge. The Allograft OATS donor harvester with a collared guide pin is attached to the drill passed into the proximal graft housing and rested on the grafts surface. One of the advantages of this type of allograft is its ability to preserve limb length 1 2 3 because.

Patients who demonstrated radiographic union were contacted for SF-12 clinical scoring and repeat radiographs. Please contact us for information on any graft you need. The Cores are produced using the same cartilage processing method as all OCA grafts distributed by JRF Ortho and have viable hyaline cartilage for a superior biomechanical and durable repair.

Studies show that osteochondral allografts transplanted within 15 to 28 days of recovery have significant functional and clinical advantages. Tibiotalocalcaneal TTC arthrodesis with bulk femoral head allograft is a commonly performed limb salvage procedure when dealing with complex deformity. We have more options than those listed below and can review the available options and sizes with you.

The demonstrated successful fusion determined by radiographs is 68 with allograft alone and 81 with allograft plus instrumentation.

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