Product evaluation: the reported event of "difficulties loading the 6 mm amplatzer duct occluder into the sheath of the 6f amplatzer torqvue delivery system" was confirmed.The occluder was deformed, with the nitinol wires bunching in the diameter at the pulmonary artery.There were no dimensional or functional anomalies found with the returned delivery sheath at the time of manufacturing or upon return to abbott when tested with a test occluder.The device history record was reviewed to ensure that each manufacturing and inspection operation was performed.The difficulty advancing the occluder from the loader to the sheath is consistent with a deformity in the nitinol braiding.The cause of the damage to the occluder remains unknown.
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