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Manufacturing review: the device history records were reviewed with special attention to the raw materials, subassemblies, manufacturing process and quality control testing.This lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.Conclusion: the device was returned for evaluation in two segments; one guidewire was also returned stuck in one of the segments.A visual inspection found a complete balloon detachment at the proximal balloon joint.Additionally, the inner guidewire lumen was found to be completely detached, and one of the marker bands was detached and not returned.Therefore, the investigation is confirmed for balloon, catheter, and marker band detachments.The investigation is also confirmed for the reported guidewire issue, as the guidewire could not be removed from the device, and as bunching and stretching were noted throughout the device.The investigation is also confirmed for a dislodged marker band on the guidewire lumen.Stretching was noted at the inner lumen break, likely indicating that force was applied to the returned device.It is likely that the force applied to the device resulted in the identified detachments and bunching.However, the definitive root cause for the reported guidewire issue could not be determined based upon the available information.Labeling review: the current ifu (instructions for use) states: precautions: do not remove the guidewire in situ to shoot contrast through the wire lumen or perform a wire exchange.If the wire is removed while the balloon catheter is situated in tortuous anatomy, the risk of kinking the catheter is increased.If resistance is felt during post procedure withdrawal of the catheter, it is recommended to remove the balloon catheter and guidewire/introducer sheath as a single unit.Dilatation catheter preparation: prepare the wire lumen of the catheter by attaching a syringe to the wire lumen hub and flushing with sterile saline solution.The information provided by bard represents all of the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bard.
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It was reported that during an angioplasty procedure in the sfa, the pta balloon allegedly became stuck on the guidewire after the first inflation.Reportedly, the balloon catheter and guidewire were removed as one unit and a new catheter was used to complete the procedure.There was no reported patient injury.
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