@
maryo52 , @
Pumpkln ,
Thanks for the replies.
The fact is, my knee has gotten worse over the last couple of months, since the swelling has gone down.
I realize that clunking and clicking is normal after a TKR. But I'm talking about an
excessive amount of clunking. It is literally bone jarring. I can feel the huge vibration right up to my hip bone, with every step I take (2 times per step), and it affects my gait. This has gotten worse, not better. Nobody seems to believe me when I say how bad the clunking is.
I think the knee is loose, due to either an improperly sized spacer, an alignment problem, or improper balancing of the ligaments.
I have a posterior stabilized knee replacement. The plastic spacer component has a tibial post that substitutes for the PCL. I've done quite a bit of research, and have read some papers that discuss how critical it is to have proper balance and laxity on a posterior stabilized knee. If not done properly, the tibial post can eventually be fractured and sheared off by the excessive forces from the femoral component. I read one paper that referenced a case involving an elderly fellow who had a problem similar to mine. He went to 9 doctors, and nobody believed him. His family finally had him committed to an institution for OCD. While he was in the institution, the tibial post of his knee was fractured. They did a revision, and of course found the fractured component. They believed him after that....
I'm going to get a second opinion soon, after I get the results from the knee aspiration.