Subcoracoid impingement occurs when the subscapularis tendon becomes impinged between the coracoid process and the lesser tuberosity. It can be caused by anatomical variants that reduce the coracoglenoid space. Patients experience anterior shoulder pain that is diagnosed using tests like the lift-off and Napoleon tests as well as MRI. Treatment options include rest, anti-inflammatories, rehabilitation, arthroscopic coracoplasty through the rotator interval or open surgery to widen the space.
10. The Roller-Wringer effect * Burkhart SS, Ian K, Lo. The etiology and assessment of subscapularis tendon tears: the Roller-Wringer effect, and TUFF lesions of subscapularis. Arthroscopy. 2003 Dec;19(10):1142-1150. Fisiopathology:
11. * Burkhart SS, Ian K, Lo. The etiology and assessment of subscapularis tendon tears: the Roller-Wringer effect, and TUFF lesions of subscapularis. Arthroscopy. 2003 Dec;19(10):1142-1150. Fisiopathology: The Roller-Wringer effect
12. TUFF lesion (Tensile undersurface fiber failure) * Burkhart SS, Ian K, Lo. The etiology and assessment of subscapularis tendon tears: the Roller-Wringer effect, and TUFF lesions of subscapularis. Arthroscopy. 2003 Dec;19(10):1142-1150. Fisiopathology: