Thank you for quick response.
Infection has been ruled out.
Also have arthritis of the spin and considering if this could be a cause since nothing else has been found.
Hello!
I would suggest you to continue physiotherapy, take pain killers intermittently.
I would also suggest you to go for post surgical scans to diagnose any complications and check for any infections.
There is some amount of pain till 6 months after TKR. C reactive protein values will suggest any acute infection. Rule out any deep vein thrombosis by Doppler scans.
In some situations, manipulation of the knee under anesthetic is used to improve post operative stiffness.
Take care!