Orthopaedics | Spine | Disc replacement - lumbar | Which Medical Device
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The Cadisc-L from Ranier Technology is a polyurethane-polycarbonate graduated modulus spinal disc implant with physiological, progressive bending stiffness. The implant has a mobile centre of rotation for load sharing biomechanics and is well seen on MRI or x-ray. The surface of the implant has...
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The Freedom Lumbar Disc replacement from AxioMed comprises metal endplates which are porous coated with titanium beads for osteointegration and a viscoelastic polymer (silicone polycarbonate urethane polymer) articulation. The device is undergoing clinical trials .
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The LP-ESP disc prosthesis is composed of two titanium plates with a polycarbonate urethane in which there is a silicone core loaded with compressible beads. The titanium end plates have raised teeth and a porous, rough hydroxyapatite coating. The elastomer core is manufactured from DSM...
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The ProDisc II is an intervertebral disc replacement for the lumbar spine. It comprises two porous coated cobalt-chrome end plates and a convex polyethylene core. Each end plate has a central anchoring core and two spikes to ensure early stability. The device is indicated for advanced...
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The XL TDR from NuVasive is an investigational intervertebral disc replacement which is implanted using a lateral approach to the lumbar spine. The device has CoCrMo endplates and a ball and socket articulation. A clinical trial is ongoing. As an investigational device, it is not yet...
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