The information submitted reflects all relevant data received.If additional relevant information is received, a supplemental report will be submitted.Product event summary: the full catheter was returned and analyzed.The balloon catheter was found to be ruptured, and the mechanical operation of the catheter shaft was kinked/buckled.The catheter was damaged during use.The analyst noted that the inflation openings are located on the outer edge of the arc formed by the kink, and the balloon had a longitudinal tear along the outer edge of the arc formed by the kink.The balloon was still adhered on the proximal and distal ends, and dried, shiny material was observed near proximal inflation opening but was not actually in the opening.Spectrographic analysis found a protein and another unidentifiable component which had a strong iodine signal (analyst commented that iodinated substances are commonly used in contrast solutions).A small amount of dried, dull material in the formation of dots was observed in the balloon port.(b)(4).
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