Fig. 2From: Measurement for gap balancing technique in patients undergoing total knee arthroplasty: a large retrospective observational studyA, B X-ray findings before and after surgery. A Preoperative Xāray showed the knee osteoarthritis. B Positive X-ray (B1) and lateral X-ray (B2) examination at 1Ā day after operation showed the image performance after knee replacementBack to article page