Medtronic core valve received information that two days post-implant of this bioprosthetic valve, the patient died.It was reported that the procedure was performed under general anesthesia and was uncomplicated.A st.Jude temporary pacing wire was inserted to guard against brady arrhythmia.The patient was monitored in the icu for 48 hours, appeared well and was transferred to a coronary care bed.Late in the day, the patient had a sudden cardiac arrest with no preceding symptoms.Monitoring showed electromechanical dissociation and a paced rhythm with no cardiac output.Resuscitation was commenced and an echo revealed a moderate pericardial effusion with no evidence of tamponade or akinetic ventricles.Pericardiocentesis was performed with no improvement.The patient expired 30 minutes into resuscitative efforts.Additional information was received that autopsy results demonstrated that the pericardium had been perforated by the temporary pacing wire, resulting in cardiac tamponade and patient death.(b)(4).This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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