The results of the investigation are inconclusive since the device was not returned for analysis.In addition, no log files were provided for evaluation.Our investigation was limited to the review of the device history record, which showed that each manufacturing and inspection operation was performed and indicated complete in accordance with abbott specifications and procedures.Based on the information received, the cause of the reported effusion could not be conclusively determined.Per the ifu, cardiac perforation is a known risk with the use of this device.
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The results of the investigation concluded that the catheter deflected when actuating the steering mechanism; however, the catheter did not deflect in the correct shape according to specifications, due to the bends in the shaft.In addition, the device met specifications for electrical testing, temperature testing, and optical signal properties.Contact force was displayed when connected to the tactisys unit, with no error messages noted.The device met specifications prior to release from abbott manufacturing facilities as supported by the device history record.The cause of the bends in the shaft is consistent with damage during use.The cause of the reported cardiac perforation remains unknown.Per the ifu, cardiac perforation is a known risk with the use of this device.
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