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Manufacturing record was reviewed, there were no nonconformance related to this lot, therefore, supporting the device met material, assembly and performance specifications.A follow-up report will be issued after the investigation is complete.
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Two devices were returned for investigation.Two units of trapliner were sent by the account in one box.The account did not identify each of the units to two reported complaint.The device lot history record review indicated no non-conformities related to this lot, therefore, supporting the device met material, assembly, and performance specifications prior to shipment.The event description states trapliner pushrod detached from the half pipe.The detachment was not at the typical weld point on the catheter, but completely pulled separated from the half-pipe.For both the units, the pushwire was delaminated/separated from the halfpipe.The lumens of the halfpipes were crimped and damaged.Trapping balloons were fatigued.In one unit, a layer of polymer was noted to be adhered to the pushwire.Damages found on the units is likely to have occurred during use with other products during procedure.Per ifu, a warning and precaution are stated as of the following: 1.Never advance, withdraw, or rotate an intravascular device against resistance until the cause of the resistance is determined by fluoroscopy.Movement of the catheter against resistance may result in separation of the catheter or guidewire tip, other device damage, or vessel injury 2.Exercise care in handling the catheter during a procedure to reduce the possibility of accidental breakage or kinking.Do not apply torque to the catheter during delivery, as catheter damage may result.It was noted from the account that the vessel was rca with cto and long lesion.The trapliner was subjected to a lot of force to be delivered distally into the vessel.Resistance was felt during the procedure.A nonconformance request was initiated to investigate the complaint issue.A supplier manufacturing/process issue was noted with the trapliner backbone in addition to operational use of the catheter in the procedure.A supplier corrective action has been issued to capture changes.Teleflex will continue to monitor and trend reports for any similar events.
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