Clicking is normal and will probably lessen over time. No need to use a sleeve for it.
Here’s an article about the clicking/clunking:
bonesmart.org
Here’s an article about the clicking/clunking:
Clicking/clunking knee joint after surgery
Revised March 9, 2021 by Jamie Many patients who undergo knee replacement surgery will describe noises that come from their replaced joint. People commonly mention a clicking or clunking coming from their knee replacement when they walk, and they often worry that something is wrong with their...
bonesmart.org
United States