An arthroplasty jig that includes a medial distal extending member configured to matingly receive and contact medial portion of a distal femur, a lateral distal extending member configured to matingly receive and contact lateral portion of the distal femur, an anterior extending member 5 configured to matingly receive and contact patellofemoral portion of a knee joint and a base configured to accommodate the medial distal extending member, the lateral distal extending member and the anterior extending member. Further, at least one of the medial distal extending member, the lateral distal extending member 10 and the anterior extending member is removably secured to the base.

Indian patent application no. 2574/MUM/2012

Inventors: B Ravi, Vikas Dhruwdas Karade, Tapdiya Raghuveer Balaprasad, Dr Vijay Shetty