Total Knee Replacement

case-study4OCT-2014:
61 years female. Rheumatoid. Bilateral Total Knee Replacement 4 yrs ago. Fell down 6 months post surgery and injured left knee. Since then global instability in left knee and inability to walk. X-ray left knee AP and lateral shows
with fixed implant. Revision Total Knee Replacement(TKR) done with RHK (Rotating Hinge Knee) to substitute for deficient collateral ligaments. Post op X-ray shows good alignment with well fixed component . Patient is comfortable and walking pain free with full weight bearing.