The 4mm muscvsd was returned to sjm and decontaminated.The muscvsd was removed from the snare, grossly and microscopically examined, and no anomalies were found.The muscvsd met dimensional specifications when measured with a caliper.The muscvsd was loaded into a test loader, deployed and retracted without difficulty or deformation, 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 occluder, and the cause for the embolization remains unknown.
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