Fig. 4From: Operative strategies for ankylosing spondylitis-related thoracolumbar kyphosis: focus on the cervical stiffness, coronal imbalance and hip involvementType IIC: TLK-AS with the left hip involved seriously. Pathological state of the hip was well evaluated. The HP method combined with left THA was used. The photos and radiographs before operation and 39 months later postoperatively were compared and showed a good resultBack to article page