There are knee replacements without nickel but selection of type of replacements to a person to person vary and for you some things may not suit!
So they can go for stainless steel replacements and some natural products without nickel.
The orthopaecian surgeon will surely take a good decision and will come back to you on the most suitable replacement.
A new implant is manufactured from a patented material called 'Oxinium' (oxidized zirconium) which offers enhanced functional and performance benefits for patients, and avoids the issue of nickel sensitivity.
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