Table 1.

Inclusion and exclusion criteria

Inclusion criteria

Diagnosed with osteoarthritis (also referred to as gonarthrosis).

Candidate for primary total knee arthroplasty for this reason

Expected to undergo only one arthroplasty procedure within next 12 months

Willing to attend all the follow-up examinations

Expected to make a full recovery

60–75 years old

Preoperative alignment (varus or valgus) <10°

BMI <30

Live independently

Exclusion criteria

Missing or having an insufficient posterior cruciate ligament

Need cementing of the tibial stem due to osteoporosis

Currently enrolled in a clinical investigation with either a drug or an investigational device or has been enrolled in such an investigation during the last 6 months.

Suffer from heart or lung disease