 [ Symptoms ] can you get metal poisoning from a knee replacement  i had a knee replacement in 2005 i then had extensive blood work that showed a nickel allergy that was off the chart my surgeon then did my second knee replacement without using nickel in the joint i have never had relief in either knee now i have all the symptoms of metal poisoning could that be what is wrong with me if that could be it what would the treatment be thanks [ Disease ] the pain from the tooth needing the root canal will only get worse if there is an infection it will get worse and could be very dangerous there are always treatment options extraction is an option but replacement of that tooth with a bridge or an implant later on could ultimately be more expensive i suggest calling your local dental society for some other treatment options like a dental school or hospital based program additionally most dentists offer easy financing options so do not give up on that tooth just yet