It was reported that a patient underwent an atrial flutter procedure with a thermocool smarttouch bi-directional navigation catheter and after the procedure had been completed the catheter was removed and it was noted that there was blood inside the catheter near the proximal area by electrodes 3 and 4.There was no visible damage.Therefore this event was originally assessed as not reportable since the potential that it could cause or contribute to a death or serious injury, or other significant adverse event, is remote.The catheter was returned to biosense webster failure analysis lab for evaluation and it was discovered through scanning electron microscope (sem) analysis that the device presented a puncture in the pebax area.Therefore, this finding is indicative of a reportable event due to the break in catheter integrity.The awareness date for this record is october 14, 2015 because that is when the pebax damage was discovered.
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