Patient has known left partial rotator cuff tearing and a superior labrum anterior posterior tear which has failed to respond to conservative management.The patient underwent left (l) shoulder arthroscopic rotator cuff repair using a regeneten bioinductive implant, l shoulder arthroscopic subacromial decompression, and l shoulder arthroscopic extensive debridement.During 5 week follow-up appointment, patient complained of severe and significant pain localized over the anterior aspect of her shoulder for the last 2 weeks.Patient reported a feeling of "something metal stuck in her shoulder".She had an mri without contrast done, which showed moderate subacromial-subdeltoid bursitis noted diffusely although also present near the screw tracks in the previous surgery.Low-grade, partial-width, bursal-sided supraspinatus tendon fraying.Labs showed no indication for infection.Betamethasone injection given, but patient reports pain increasing after injection.Patient returned to the or where it was found there was evidence of midsubstance rupture of the regeneten bioinductive implant patch with tissue flipped on itself in the lateral gutter.Surgeon debrided the patch out and removed all staples.No growth found on biopsied tissue.
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