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The device was not returned for evaluation.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other similar incidents and/or complaints from this lot.It was reported by the account that the balloon was noted to not be fully deflated upon removal as it was pulled a little before full deflation.It should be noted that the coronary dilatation catheters (cdc), nc trek rx, global, instruction for use (ifu) states: maintain negative pressure on the balloon between inflations.Withdraw the deflated dilatation catheter and guide wire from the guiding catheter through the hemostatic valve.In this case, it is likely that the reported resistance resulted from the balloon being removed partially inflated, thus the violation likely contributed to the reported difficulty removing the device.Additionally, the account continued to pull against the noted resistance.It should be noted that the coronary dilatation catheters (cdc), nc trek rx, global, instruction for use (ifu) states: if resistance is felt, determine the cause before proceeding.Continuing to advance or retract the catheter while under resistance may result in damage to the vessels and / or damage / separation of the catheter.In this case, it is likely that the violation contributed to the reported complaint as the shaft likely separated because it was pulled against resistance.The investigation determined the reported difficulty removing the device and separation appear to be related to user error.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of this device.D9 - device available for eval updated from 'yes' to 'no'.
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Subsequent to the initially filed report, the following information was provided: the physician stated they may have pulled the balloon out too soon as it was a big balloon.Additional information was provided via medwatch mw5111670: during pci of rca, an nc trek 4.5/15 mm balloon came apart while removing it from patient through guide catheter after use.A piece of balloon remained in guide catheter, so the entire guide catheter was quickly removed from patient.No harm to patient.All pieces of balloon accounted for.Fda safety report id# (b)(4).No additional information was provided.
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