Home > Resources > Determining The Proper Sock Fit

Determining the Proper Sock Fit

The proper sock fit can be determined by where the limb is positioned in the prosthesis when fully donned in the prosthesis. The kneecap should “float in the round opening in the front of the prosthesis. If you are wearing too many socks the knee cap will be above the opening. If you are not wearing enough socks the knee cap will fall below the opening.
 

Add a sock if: 

  • The kneecap falls into the prosthesis.
  • The leg feels funny, or different than before.
  • It feels loose.
  • Pain at the bottom of the leg.
  • A feeling of being wedged into the prosthesis (sometimes this feels like the leg is being squeezed).
  • The prosthesis rotates.
  • You feel unstable in the leg.
  • The knee cap is sore.


Subtract a sock if:

  • The knee cap is well above the prosthesis.
  • The leg feels unstable.
  • There is a pain or a feeling of extreme tightness around the knee.

Sock Hygiene

Clean all soft goods every day with soap and water and allow to thoroughly dry. This includes socks, sheaths, liners and silicone pads. Pay close attention to any dirt, perspiration, or other body fluids that may accumulate on your prosthesis. It should be cleaned immediately as it is not sanitary for you and could contribute to infection or skin problems. Spray the inside of the prosthesis every night with alcohol after you have removed it for the day, this will reduce or eliminate odors.

Always remember to bring a variety of socks to every visit so that we can make appropriate adjustments.