Primary hip replacement | Which Medical Device
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The R3 Acetabular System from Smith and Nephew includes no-hole and mulit-hole options, constrained liners and large bearing options. The latter include XLPE, Oxinium, CoCr, and Biolox. Liners are designed to sit flush with the rim of the shell, reducing the potential for impingement. The...
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The Allofit/Allofit-S Cup System from Zimmer is an acetabular component which is hemispherical, but with a flattened pole geometry. The shell is titanium (Protasul-Ti) with an excellent macro-structure for locking into subchondral bone. Neutral and 10 degree hooded polyethylene inserts,...
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The Trinity Advanced Bearing Acetabulum System from Corin is a modular acetabular system which includes BIOLOX Delta ceramic-on-ceramic and ECiMa (vitamin E) highly cross-linked polyethylene bearing options. The shell is hemispherical, and has a plasma pure titanium and HA (Bonit) coating....
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The Summit Cemented Hip Replacement System from Depuy-Synthes is a cemented stem which is a modification of the original Charnley design. The aims of these modifications were to increase torsional stability, increase offset options and improve the cement mantle (for example with the integral...
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The Elite Plus Ogee Cup from Depuy is a UHMWPE cemented acetabular component for primary or revision hip arthroplasty. In the 2011 National Joint Registry report, the socket had an ODEP 10A rating, and was implanted in 13% of all registered primary hip replacements. When used with the...
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