On (b)(6) 2014, the patient was to be implanted with a gore® tag® thoracic endoprosthesis (item#: tgt2610, lot#:11722078) for treatment of a thoracic aortic aneurysm.The tag® device was advanced though a 20fr gore® dryseal sheath (item#:sdv2028, lot#:12837316).According to the report, the tag® device automatically and unintentionally deployed at a location other than intended during advancement.No branch vessels were covered by the deployed device.According to the physician, the unintentional deployment may have been caused by excessive calcification.After considering the patient¿s calcified anatomy and the duration of spinal anaesthesia, the physician opted to end the procedure.
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The review of the manufacturing records verified that this lot met all pre-release specifications.Per the gore® tag® thoracic endoprosthesis instructions for use (ifu), w.L.Gore & associates recommends additional considerations for patient selection before use of the gore® tag® thoracic endoprosthesis include but are not limited to that the morphology (minimal thrombus, calcium and / or tortuosity) should be compatible with vascular access techniques and accessories.
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