Combined hip arthroscopy and periacetabular osteotomy: indications, advantages, technique, and complications.

Evaluation and treatment of concomitant intra-articular pathology may be beneficial before periacetabular osteotomy (PAO) is performed. Hip arthroscopy before PAO allows the surgeon to perform full inspection of the hip joint and can be used to treat hip pathology before osteotomy. The indications for hip arthroscopy before PAO are presented in this article. The combined surgical procedure is described, along with potential complications. The advantages and disadvantages of this technique are outlined.