During a trans-apical left ventricular (lv) access procedure, an 8mm amplatzer vascular plug ii (avpii) was attempted without success as the avpii did not produce a good seal.Next, an 8/6mm amplatzer duct occluder (ado) was attempted using the avpii's cable.While positioning the ado and injecting contrast, however, the ado was prematurely released and embolized to the bifurcation of the common iliac.The ado's premature release was suspected to have been caused by cross-threading of the ado threads.The ado was snared and removed without issue.The lv defect was closed using a 12mm amplatzer septal occluder and surgiflow sealant.No adverse patient effects were reported.
|
The 8/6 mm ado was returned to sjm and decontaminated.The device was examined grossly and microscopically, and was confirmed not to contain any defects or abnormalities.The device was confirmed to meet dimensional specifications when measured with a caliper.The ado was successfully deployed from a test 6f loader without any deformations, under non-physiological conditions.The device history record for this product was reviewed to ensure that each manufacturing and inspection operation was performed.The review determined the process was performed and completed in accordance with sjm specifications and procedures.There was no evidence to suggest there was an intrinsic defect in the device, and the cause for the embolization remains unknown.
|