It was reported that in the middle of a patient echocardiography stress (ecg) test, it was observed that the ecg signal became intermittent.The user rebooted the ultrasound system and the ecg was subsequently completed.Reportedly, the test was delayed by five minutes due to the reboot and there was no bovie knife nearby during the test.There was no patient adverse event reported.No additional information was provided.
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H3: updated, h6: updated codes for the evaluation results.Evaluation summary: the system log files were reviewed by engineering, which attributed the continuous watchdog time-out error to an internal cpm (hardware) error.The cpm was analyzed by the supplier, and the reported issue could not be reproduced, however.Reference: (b)(4).
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