Table 2.

Exclusion criteria of the ClessTKA study

Exclusion criteria
Preoperative severe deformity (HKA ≥ 5° valgus or > 15° varus) on full-length weight-bearing radiograph
Preoperative flexion contracture > 15°
Age < 50 or > 75 years at time of surgery Use of walking aids due to other musculoskeletal or neuromuscular problems
Preoperative diagnosis other than OA or avascular necrosis
Revision arthroplasty
BMI > 35
Lateral collateral ligament-deficient knee
Previous knee joint infection

HKA = Hip-Knee-Ankle angle, OA=Osteoarthritis, BMI=Body Mass Index