Model Number M4735A |
Device Problem
Invalid Sensing (2293)
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Patient Problems
Death (1802); Loss Of Pulse (2562)
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Event Date 01/06/2017 |
Event Type
Death
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Manufacturer Narrative
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A follow up report will be submitted once the investigation is complete.
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Event Description
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It was reported to philips that when in aed mode the device advised a shock to a patient that appeared to be in a pulseless electrical activity (pea) rhythm.The operator of the device delivered the shock per the device's instruction.The user's concern is why did the defibrillator advise a shock when the rhythm appeared to be pea.The involved patient died.
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Manufacturer Narrative
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The device was evaluated by the customer clinical engineer department.The device correctly identified and responded to simulated rhythms.The device passed all performed tests.The electronic event file from this event was provided for review and dates (b)(6) 2017.The device was powered on into the aed mode, pads were placed and the first shock advisory decision was a ¿no shock advised¿ decision.The next analysis period started at 3:26 elapsed time (et) and this period included large deflections at a rate of approximately 170/minute.The algorithm advised a shock for this presenting waveform.These deflections stopped and the shock was delivered by the users.There were two subsequent shock advisory decisions at 4:39 et and at 6:12 et.This event is consistent with the delivery of chest compressions during the analysis period for the second shock advisory decision.The customer was provided information regarding the devices shock advisory algorithm.This is consistent with a use issue in which the users continued to perform chest compressions during the analysis phase.The shock advisory algorithm performed as designed.
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Search Alerts/Recalls
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