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The manufacturing records were reviewed.There are no nonconformances related to this lot therefore, supporting the device met material, assembly and performance specifications.Trapliner was retruned for evaluation.Blood particulates were noted on the catheter.Halfpipe was damaged, crimped, and deformed.The collar transition was damaged.The tip of the catheter was crimped.Weld joint was intact.Delamination of the pushrod from the halfpipe was confirmed.Pushrod length, collar to tip, and o.D were measured and within specification.Other specifications could not be measured due to the extent of the damages noted on the unit.Case details were reviewed.A patient underwent a reka pci procedure.A trapliner was used in the case.The shaft broke in lad/lcx in pull back position.Multiple damages were noted on the tip, halfpipe, and collar transition section of the catheter.Delamination of the pushrod from the halfpipe was observed.The weld joint was intact.The vessel was severely calcified with moderate tortuosity.The damages are likely to have occurred during use along with other devices.Per ifu it states the following warning and precaution 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 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.Additional information was requested.A response was received.No part of the trapliner was left in the vessel.No other trapliner was used.Cd pertaining to the angiograms were sent by the account.The images and videos were reviewed.The procedure was done on the rca vessel.No procedure was done on the lca and its branches.Multiple guide catheters, pacing leads and other ancillary devices were noted.A guide extension catheter was observed to be used in the rca vessel and nothing on the lad/lcx.No information regarding trapliner breaking off in the pullback was noted.Apart from procedural and anatomical factors based on the case details, 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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