It was reported that the cardiac resynchronization therapy defibrillator (crt-0) a signal artifact monitoring (sam) episode.Technical services (ts) - consulted and noted that a non boston scientific right atrial (ra) lead had exhibited intermittent impedance measurements.In addition, the episode shows minute ventilation (mv) chop noise.Ra lead trouble shooting is intended.The crt-d system remains in service.No adverse patient effects were reported.This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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