Shoulder function was assessed in 37 patients with a mean age of 57 ye
ars after acromioplasty and repair of full-thickness rotator cuff tear
s were performed. The cuff tears were closed without transfer of other
muscles or use of synthetic materials. At review 2 years after surger
y 32 patients had significant pain relief and improved shoulder functi
on. Range of motion, muscle strength, and endurance were increased. Th
e mean Constant score was 77, and 80% of the patients were graded as h
aving mild or no disability. Radiographic measurements disclosed an in
creased supraspinatus outlet area after surgery. It is concluded that
in patients with impingement syndrome and a full-thickness rotator cuf
f tear, shoulder function will be improved after acromioplasty and cuf
f repair, but a slight decrease in range of motion and muscle strength
will remain when compared with the contralateral side.