arthroscopy was done in 28 shoulders to evaluate glenohumeral instability , in 23 to assess the joint and tendons before acromioplasty for chronic supraspinatus tendinitis , in 8 to diagnose or stage arthritic diseases , in 7 to define rotator cuff tears , in 3 to assess long-standing periarthritis , in 2 to visualize intra-articular fractures , in 2 to treat infections , and in 1 to evaluate the extent of pigmented villonodular synovitis .
C0003904
arthroscopy
C0022417
joint