My problem is severe Arthrofibrosis (scarring). My immune system has reacted to my 3 knee surgeries, aimed at removing scar tissue, by laying down even more. I will , most likely agree to the hinged revision. I have been waiting several months for my appointment, which is next Monday. Here is an article about hinged replacements for my condition.
https://pubmed.ncbi.nlm.nih.gov/35693134/
I would be interested in hearing from any one who has Immunotherapy to calm down their body’s immune system. Good luck!!!