Treatment of Recurrent Total Hip Arthroplasty Dislocation Caused by Distorted Proximal Femoral Anatomy Due to a Previously Healed Trochanteric Fracture.

Dislocation and instability of primary total hip arthroplasty (THA) is the leading cause for revision surgery, linked with significant financial burden and patient dissatisfaction. It is a multifactorial complication and requires accurate diagnosis and identification of the causative factors, as well as good preoperative planning for revision surgery. Despite all the best efforts, revision can lead to disappointing and frustrating results.