Abstract:   Objective    To evaluate the treatment and the clinical effect of arthroscopic tratment of the injury of the subscapularis.  Methods  A retrospective analysis of subscapularis injury patients who had arthroscopic surgery.Rivet with wire was implanted in the foot of the subscapularis and using single row suturing during operation.Before and after operation with UCLA score and ASES score evaluation of shoulder function recovery.  Results  The followup time of 9 months to 18 months,an average of(11±5.1)months.Preoperative UCLA score(14.8±3.2)points,the last followup UCLA score(32.3±2.0),preoperative ASES score(56.7±8.8)%,the last followup ASES score(88.1±7.5)%.8 cases of excellent,good in 14 cases and poor in 2 cases,the excellent rate was 91.67%.   Conclusion   The injury of the subscapularis,especially in the partial ones,the arthroscopic surgery can improve the accuracy of diagnosis,and the trauma is small and the function is quickly restored.
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