Male patient had shoulder arthroplasty reverse (left) in (b)(6), implant due to primary osteoarthritis (not trauma) due to rotator cuff tear; patient completed all post-op rehab.Several months later, patient presented to ortho office four days out of dislocation event; revision of (l) reverse prosthesis.He had had no injury, no episode, not over-working shoulder and woke up with increased pain in shoulder.Patient had insert humerus reverse tm 7d 40x+6mm explanted during that visit.Manufacturer response for zimmer ortho insert humerus reverse, (brand not provided) (per site reporter): mfg representative indicates: this is an item that would ideally need to be investigated by zimmer biomet as i have submitted a product experience report regarding this implant.
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