Background: Although the use of arthroscopic repair to treat rotator cuff tears involving the subscapularis has increased, there are few studies on treatment outcomes and repair integrity.

• 背景：虽然累积肩胛下肌的肩袖撕裂在镜下行修补术增加，但是几乎没有人研究其治疗效果和修补的完整性。