Subscapularis arthroscopic repair Tiago Torres,, André Sarmento; Pedro Lourenço; André Costa; Daniel Saraiva; José Marinhas; Miguel Frias; Ricardo Pereira; Sara Macedo Serviço de Ortopedia Centro Hospitalar Gaia/Espinho EPE Director de Serviço: Dr. Rolando Freitas Objectives: The aim of this work was to evaluate the results of arthroscopically treated patients with isolated subscapularis tendon tears. Patients and Methods: Ten patients with isolated tears of the subscapularis muscle tendon arthroscopically sutured between 2010 and 2014 were evaluated. Eight had traumatic lesions. Seven patients were male. The period of preoperative symptoms ranged from three days“ to 72 months. Six had complete and four had partial tendon tears. There was 33,3% of associated lesions of the long head of the biceps tendon. Results: The mean range of motion of the patients has improved from preoperative to final evaluation from 120o to 145o of forward elevation, from 60o to 70o of lateral rotation and a medial rotation from T12 to T9. Six patients returned to their pre-injury level of sports activity. Using the UCLA score, 8 patients had excellent or good results. Conclusion: Surgically treated isolated tears of the subscapularis tendon lead to good results and patients satisfaction. Figure 1 – Arthroscopic view of the subscapularis. Figure 2 – Subscapularis tear. Figure 3 – Subscapularis suture.