[Clinical results in hip replacement surgery with mild acetabular defects: a retrospective comparative study of cups with dual mobility and monopolar cups].

Introduction: hip revision arthroplasty surgery is a surgical procedure that has been growing in recent years. Revision total hip arthroplasty (THA) is a notable surgical challenge due to the technical difficulty of the surgery itself. Complications of revision surgery includes dislocation, aseptic loosening, and infection.