(b)(4).Multiple mdr reports were filed for this event, please see associated reports: mfr#0001825034-2018-02249.Concomitant medical products: comp primary stem 15mm std pn113655 ln340650, comp rvrs shdr glen bsplt +ha pn115330 ln364680, comp rvs tray +5mm co 44mm pn115375 ln299770, comp rvsr shldr glnsp +3 36mm pn115313 ln940850, versa-dial/comp ti std taper pn118001 ln883850, e1 44-36 std hmrl brng pnep-115393 ln081300, comp locking screw 4.75x15mm pn180500 ln478530, comp locking screw 4.75x15mm pn180500 ln674840, comp non-lckng screw 4.75x25mm pn180509 ln195950, comp non-lckng screw 4.75x25mm pn180509 ln436560.Customer has indicated that the product will not be returned to zimmer biomet for investigation.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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It was reported that the patient underwent an initial right reverse total shoulder arthroplasty.Subsequently, the patient was revised due to screw fracture 17 months later.The central screw and lower screw had to be removed using a broken screw extractor.Drill bits also fractured while trying to remove the screw fragment, creating metal debris.Metallic debris was removed from the site; however, a couple of small metallic fragments were retained.
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