Orthopaedics | Hip | Which Medical Device
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The Zimmer Fitmore stem system is a curved, short (44 to 60 mm in length), uncemented femoral stem with a trapezoidal cross section and triple taper geometry, available since 2008. The device is manufactured from Zimmer’s Protasul™ titanium alloy, has a proximal Ti-plasma coating and...
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The Maxera ™ Cup from Zimmer is a large diameter ceramic acetabular component. The ceramic is Biolox delta, the design includes a 180 degree full hemisphere, with three anti-rotation fins. Large diameter heads ranging from 32mm to 48mm are available. The bearing is intended for younger...
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Designed by Morrey in 1984, this conservative bone preserving femoral component has the longest track record in short stem devices. This is a neck-retaining device. The Mayo stem has a proximal wide trapezoidal cross-section in order to gain multipoint contact within cortical bone, and is wedge...
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The Modular Dual Mobility acetabulum from Stryker (MDM) complements the ADM system, but is based on the Trident or Tritanium uncemented acetabular shells. The polyethylene component is manufactured from X3 polyethylene . The femoral head is either 22.2mm for smaller size shells, or 28mm. A CoCr...
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The Metha Short Hip Stem is a modular femoral stem designed for metaphyseal anchorage in the proximal femur. The curved stem has a rounded tip and sits against the dorsolateral cortex of the proximal femur. There is no collar. It varies in length from 9.75 to 12.25cm. The modularity allows the...
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