“…Nine studies described SCR using the LHBT without clinical outcomes and the dates of publication ranged between 2017 and 2020 [ 7 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 ]. Four studies were conducted in Asia [ 16 , 19 , 21 , 22 ], three in Europe [ 17 , 20 , 23 ], one in North America [ 18 ], and one included authors both from Asia and Europe [ 7 ]. The indications of the procedure were irreparable [ 7 , 16 , 17 , 18 , 19 , 22 , 23 ] or repairable [ 20 , 21 ] RC tears, and most authors reported fatty infiltration up to Goutallier/Fuchs grade 4 [ 7 , 23 , 25 , 26 ].…”