Clinical Study

Will Preoperative Atrophy and Fatty Degeneration of the Shoulder Muscles Improve after Rotator Cuff Repair in Patients with Massive Rotator Cuff Tears?

Figure 2

Modified Goutallier’s classification. Examples show each stage of fatty degeneration in supraspinatus, which enclosed white line.
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(a)
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(b)
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(c)
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(d)