Device evaluation: the device evaluation for evo-fc-r-20-25-8-e of lot c1477690 could not be completed as the device or photographic evidence of the device was not returned for evaluation.Lab evaluation: n/a.Documents review including ifu review: prior to distribution all devices are subjected to a visual inspection and functional inspection to ensure device integrity.These inspections and functional checks are outlined in internal procedures in place at cirl.A review of the manufacturing records of lot c1477690 did not reveal any discrepancies that could have contributed to this complaint issue the review of relevant manufacturing records of lot number c1477690 confirms the failure mode has not previously occurred for this work order.The instructions for use, ifu0067 which accompanies this device, it informs the user about the potential complications "additional complications include, but are not limited to: stent misplacement and/or migration".There is no evidence to suggest that the customer did not follow the instructions for use.Image review: n/a.Root cause analysis: a definitive root cause could not be determined from the available information.A possible root cause could be attributed to patient condition related, as per instructions for use, stent migration is listed as a potential complication following the placement of this device.Summary: complaint is confirmed based on customer and/or rep testimony.According to the initial reporter, the patient did experience an adverse effects due to this occurrence.Complaints of this nature will continue to be monitored for potential emerging trends.
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