“…One concern with performing RI plication, particularly in cases in which the procedure is unnecessary, is the potential for postoperative loss of external rotation. 54 , 57 , 71 , 78 Historically, RI plication was performed via open surgical approaches; however, all-arthroscopic techniques for RI plication have more recently been described. 10 , 12 , 16 , 32 , 35 , 44 , 66 , 69 Of note, open and arthroscopic RI closure are different surgical procedures and plicate different tissues, each in a different biomechanical vector.…”