Model Number CD3367-40C |
Device Problems
Premature Discharge of Battery (1057); Failure to Interrogate (1332); No Device Output (1435); Appropriate Term/Code Not Available (3191)
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Patient Problem
Dyspnea (1816)
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Event Type
Injury
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Manufacturer Narrative
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No code available for loss of magnet response and loss of patient notifier.The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
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Event Description
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It was reported that the patient presented in clinic for a routine follow-up check.During the check, the patient¿s implantable cardioverter defibrillator could not be interrogated.An electrocardiogram trace revealed native qrs patterns with no evidence of pacing.A magnet was placed over the device which had no effect.Premature depletion of the device was suspected.The patient did not receive any patient notifiers.The patient reported experiencing increased shortness of breath over the last couple of weeks.The patient was admitted.On (b)(6) 2018, the patient¿s device was removed and replaced.The procedure was completed without complication.
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Manufacturer Narrative
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Premature battery depletion was confirmed by analysis.No sources of high current were noted.The cause of the premature battery depletion was consistent with lithium (li) cluster formation.From these analyses, in the absence of high current draw, it is probable that the premature battery depletion was caused by a lithium cluster induced short circuit.Li clusters are a known depletion mechanism for these advisory products that has been investigated and associated with a field action in (b)(6) 2016.
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Search Alerts/Recalls
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