In particular, not relocating the knee more than enough might cause the scar along with the tissues round the knee to 'glue' up. If arthritis just influences the underside with the kneecap and its groove (the trochlea), these portions can be replaced individually. The patellofemoral joint arthroplasty or patellofemoral replacement https://www.tumblr.com/aroraclinic/735420899969368064/best-knee-replacement-surgeon-in-thane-dr-bakul?source=share