“…Over the last two decades, hip arthroscopy has been increasingly performed for the treatment of this intra-articular hip disorder along with cartilage and labral injuries [ 4 , 7 , 42 ]. As the annual number of procedures has increased, many studies have sought to evaluate the risk of undergoing a subsequent revision hip arthroscopy [ 1 , 2 , 5 , 6 , 9 , 11 , 12 , 14 , 17 , 23 , 28 , 32 , 34 , 38 ]. Though these studies have identified several risk factors associated with revision surgery, the ability to translate these pre-operative factors into a specific risk score is poor.…”