Total Knee Arthroplasty Using Adjusted Restricted Kinematic Alignment for the Treatment of Severe Varus Deformity: Technical Note.

The new alignment technique of arKA aims to balance the flexion and extension gap without extensive releases of soft tissue and restore the native pre-arthritic alignment, may be a promising alignment strategy for treating severe varus deformity. However, further study and comparison with other alignment techniques is needed.