The patient presented for a generator change.During the procedure, he became markedly hypotensive and was nonresponsive to chemical resuscitation.External chest compressions were started.Generator change was able to be completed, an intra-aortic balloon pump was placed, and the patient was transferred to the icu in critical condition.Patient noted to have expanding hematoma at icd site same day as generator change with profound hemodynamic collapse requiring chest compressions.The hematoma was evacuated under general anesthesia.The patient once again had hemodynamic collapse and required cpr while intravenous pressors were administered.He was transferred back to the icu.Antihypertensive medications were slowly reintroduced and the intra-aortic pump was removed 24 hours later.He was discharged home in good condition on (b)(6) 2012.This device currently is still implanted and no further adverse patient side effects were reported.
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We received your event description for the above mentioned device and would like to thank you for supporting our post-market surveillance.The device is currently not available for analysis.Therefore, no conclusion can be drawn at this time.However, biotronik monitors the post-market performance of its products closely in order to identify any trends that may reveal over time a potential manufacturing or design issue.The historic performance of the product involved in the current case does not at this point reveal any such trend.Should additional relevant information become available, this investigation will be updated.
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