Initially, risk management called to advise (1) 625126 broke off (the tip) inside a patient during a procedure.(b)(6) customer reports doctor was performing a diagnostic laparoscopy with cholecystectomy.Surgeon was dissecting tissue when the tip broke.All visible pieces were removed with another maryland dissector.Surgeon did visual inspection and irrigation, all pieces thought to have been removed.No x-ray done as surgeon felt all pieces were removed.No obvious harm to the patient.
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10/28/15 integra investigation completed.Manufacture date unknown.Method: failure analysis, device history evaluation.Results: failure analysis - roto-cam returned in used condition, not showing any unusual markings.The returned roto-cam shows wear, scratched insulation, and a broken tip.During the analysis of the tip, it is noticed that the screw pin got loose and caused the tip to fall out.It appears the instrument is used and not knowing how it was maintained and handled, the cause is undetermined.This type of damage usually is the result from improper usage.Device history evaluation - dhr review was completed with all history available.Nonconforming product report / nonconforming material report history: there are no applicable nonconforming product report / nonconforming material report history.Variance authorization / deviation history: none.Engineering change order/manufacturing change order history: there is no applicable engineering change order/manufacturing change order history.Corrective action preventive action history: none.Health hazard evaluation history: none.Conclusion: the complaint report has been confirmed; the root cause has not been identified as a workmanship or material deficiency.
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