Concealed interstitial delamination
- 62-year-old male.
- Left shoulder pain.
- Unspecified cuff tear or rupture.
- Not specified as traumatic.
- No previous surgery or trauma.
- Pain for 6-9 months.
Long- and short-axis fat- and water-weighted images were performed.
- Concealed interstitial delamination of the anterior supraspinatus insertion measuring 6mm AP and 9mm medial to lateral. Peritendinobursitis and subchondral insertional pseudocysts. No muscle atrophy.
- Normal infraspinatus tendon. Small insertional pseudocysts.
- Normal teres minor tendon.
- Mild subscapularis tendinopathy. No subcoracoid abutment.
- Intracapsular arcuate long head biceps tendinosis.
- No traumatic labral tears. Normal glenohumeral chondral cartilage.
- Moderate chronic AC joint arthritis with mild subacromial bursitis. Mildly thickened coracoacromial ligament.
- No suspicious soft tissue or bony lesion. No neural impingement.
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