what are the muscles of the rotator cuff
S - supraspinatus
I - infraspinatus
T - teres minor
S - subscapularis
what does the supraspinatus do
abducts the arm
what does the infraspinatus do
externally rotates the arm
what does the teres minor
externally rotates the arm
what does the subscapularis
internally rotates the arm
presentation of rotator cuff
either present acute onset of symptoms after an acute injury or with a gradual onset of symptoms
investigations for rotator cuff tear
USS or MRI
non-surgical management for rotator cuff tears