Fig. 3From: Patient and surgical factors affecting procedure duration and revision risk due to deep infection in primary total knee arthroplastyCox regression survival curve for “low-risk” primary TKA patients with revision due to deep infection as endpoint for four different procedure duration groups with adjustment for age and sex. “Low-risk” TKA patient: patient with primary osteoarthritis, with ASA 1 or 2, without any previous surgery to the knee and no registered perioperative complicationsBack to article page