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The specific cause of the pseudoaneurysm cannot be conclusively established.The site was not reopened and the implant remained in place.The physician was not able to identify if the pseudoaneurysm was at the margin of the original implant as opposed to in the same arterial site.The original surgery itself, with the opening of the artery and the placement of a patch, which is sutured to the patient's native tissue, could have contributed to the event.The fact that the patch was in place for ten years, in a high flow, high-pressure location could have contributed to the failure of the patch to completely remodel or for the anastomosis (suture) to fail over time.However, it is more likely that this was not a patch failure, as the patch should have been fully remodeled in the ensuing ten years."pseudoaneurysm" is a known potential complication associated with the use of the patch and is reflected in the instructions for use, distributed with the vascure for vascular repair device.
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