A visual and functional analysis was performed on the returned device.The reported leak was confirmed due to a tear on the balloon.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 complaints reported from this lot.The investigation determined that the reported leak was due to a tear noted on the balloon.Although a definitive cause for the tear could not be determined, it may be possible that the tear occurred during removal of the protective sheath or due to interaction with the associated devices during handling while performing preparation; however, this could not be confirmed.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
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