Date of event is estimated.The device was not returned for evaluation.A review of the lot history record and complaint history of the reported lot could not be conducted because the part and lot numbers were not provided.The investigation was unable to determine a conclusive cause for the reported difficulty removing the device; however, the reported balloon separation is likely due to circumstances of the procedure.There is no indication of a product quality issue with respects to the design, manufacture, or labeling of the device.The udi # is unknown because the part and lot # were not provided.
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