What Is the Learning Curve for the Anterior Approach for Total Hip Arthroplasty?

There are many factors that may affect the learning curve for total hip arthroplasty (THA) and surgical approach is one of these. There has been renewed interest in the direct anterior approach for THA with variable outcomes reported, but few studies have documented a surgeon's individual learning curve when using this approach.(1) What was the revision rate for all surgeons adopting the anterior approach for placement of a particular implant?...