During an aortic valve replacement performed on (b)(6) 2014, the involved graft was anastomosed to the subclavian artery and connected to an artificial heart-lung machine for blood transmission.During the extra corporeal circulation, the graft was reported to leak.No pt injury was reported.
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Note: all info contained in this report is provided by the mfr.A review of the device history records, including collagen coating records, indicated that the graft was processed and inspected according to procedures and no anomaly was found.Specifically, the review of the water permeability testing records of products coated on the same day and under the same conditions as the complaint device indicated values well within product specifications.One retention sample coated on the same period and under the same conditions as the complaint device underwent water permeability testing at 120 mmhg as aper iso 7198.The test result indicated a value well within product specifications.The device was not used in an approved indication.No conclusion can be drawn.However, all available info and the product testing performed would tend to indicate that the device was not defective.
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