Isolated teres minor muscle fatty infiltration

Case contributed by Maulik S Patel
Diagnosis almost certain

Presentation

Non-traumatic right shoulder pain and abductor weakness for 2 months.

Patient Data

Age: 65 years
Gender: Male

Fatty infiltration of teres minor muscle belly is noted without tendon tear.

Supraspinatus and infraspinatus muscle bellies are normal in bulk and echopattern.

Supraspinatus, infraspinatus and subscapularis tendons are intact.

No space-occupying lesion is noted.

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