The DeltaMotion bearing from Finsbury is a large ceramic-on-ceramic bearing system. Femoral head diameters range from 32 to 48mm, shell sizes from 42 to 66mm. This system is said to be suited to patients with smaller acetabulae who would benefit from a large diameter bearing. The ceramic...
read full descriptionThe Corail stem has been in clinical use since the 1980s. It is a fully hydroxy-apatite coated (150 micron thickness) non-porous forged titanium alloy stem. The design includes a proximal trapexoidal cross section, intended to resist axial/torsional stresses and promote initial stability, and a...
read full descriptionThe C-stem AMT (Articul/Eze 12/14 mini taper) total hip system from Depuy is a triple-tapered polished cemented stem for use in primary hip arthroplasty. As with other systems, the third taper runs from narrow medial to broad lateral, with the aim of improving load transfer proximally and...
read full descriptionThe Articular Surface Replacement (ASR) hip resurfacing from DePuy was introduced in July 2003, at around the same time as a number of other hip resurfacing devices. It was marketed as having the advantages of a reduced diametrical clearance (said to reduce wear) and a sub-hemispherical cup...
read full descriptionThis is a “fourth” generation ankle design, which is a modification of the Agility ® ankle replacement and includes a redesigned winged talar component, the ability to upsize the talar component one size compared with the tibial component and front-loading polyethylene. The...
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