Complications are reported in 10.5% of shoulders undergoing rotator cu
ff repair, but little attention has been directed toward this aspect o
f the procedure. A total of 116 shoulders undergoing rotator cuff repa
ir were studied carefully relative to complications and risk factors.
Complications occurred in 44 of these shoulders (38%). A major surgica
l complication affecting the final result occurred in 19 shoulders (16
%). In order of frequency, the complications of tendon healing were fr
ozen shoulder, deep infection, and dislocation. Many risk factors were
also identified.