During the procedure, a 20 mm amplatzer septal occluder (aso) was implanted and released from the cable; however, the patient went into heart block therefore the 20 mm aso was snared and removed.The physician was optimistic that down-sizing the device would be less irritating to the patient's conduction system and an 18 mm aso was deployed; however, heart block returned.With the 18 mm aso still on the delivery cable, the 18 mm aso was removed.No additional treatment was required as a result of the heart block.The patient will be referred for surgical repair at a later date.
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Udi: (b)(4).The results of this investigation confirmed the 20mm amplatzer septal occluder met all functional and dimensional specifications when analyzed at sjm.A review of the device history record confirmed the occluder met all visual, dimensional, and functional specifications at the time it was manufactured, prior to shipment.There was no evidence to suggest there was an intrinsic defect in the occluder, and the cause for the reported event remains unknown.
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