Spacelabs received a report that on january 18, 2016 a patient, monitored with telemetry receiver module model 90478 and central monitor model 91387-38, experienced ventricular fibrillation that did not generate an alarm.The patient passed away subsequent to this event.
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The customer provided patient retrospective database was reviewed by spacelabs engineering.The data confirmed that at 01:28:49am on (b)(6) the patient¿s pacemaker ceased firing when the intrinsic heart rate increased above 90 bpm.At 01:29:03am the monitoring system began generating a long series of high priority alarms for high heart rate, vfib, run, and low heart rate.The alarm condition identified in the complaint was confirmed to have been correctly classified and documented in the retrospective database.The monitor's alarm indicators operated according to specifications when tested by spacelabs field service engineer.In conclusion, we are unable to identify any technical problems that would have resulted in a failure of the alarm systems, and to reproduce the reported failure.This report is considered final and the issue closed.
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