Table 2 Data collected

Surgery duration (min)

Size of incision (cm)

Size of the femoral component

Size of the tibial component

Thickness of the tibial polyethylene insert (mm)

Length of post-operative hospital stay (days)

Blood loss in the immediate post-operative check-up (grams of hemoglobin)

Redon draining (cc)

Number of rescue analgesic doses during immediate post-operative period

Radiographic alignment of the tibial component of the prosthesis/axis on the tibia (degrees)

Radiographic alignment of the femoral component of the prosthesis/axis on the femur (degrees)

Radiographic measurement of the femorotibial axis (degrees)

Use of walking stick or crutches (one, two, none)

Complications