https://radiologykey.com/imaging-of-the-shoulder-2/#p362
Patterns of rotator cuff tear.
A, Normal rotator cuff.
B, Partial thickness articular sided tear.
C, Partial thickness bursal-side tear.
D, Partial thickness interstitial tear.
E, Partial-thickness articular surface supraspinatus avulsion (PASTA lesion).
F, Partial thickness articular-side tear with intramuscular cyst.
G, Attritional fraying of the tendon.
H, Full-thickness tear.
I, Partial-thickness articular sided tear with delamination and retraction of the deeper fibers.