Bilateral Total Knee Replacement at Sant Parmanand Hospital ( DITO- Delhi Institute of Trauma & Orthopedics). Knee replacement has the ability to provide a painless joint with correction of deformity. These are the x-rays of a severely deformed in an elderly who was unable to perform her day to day routine. Total knee replacement of both her knees not just corrected her deformity but also made her mobile and active.