A percival valve was implanted on (b)(6) 2014.Approximately 4.5 years post-implant the patient presented with syncope, and echocardiography revealed svd of the valve.Due to increasing severity of the patient's syncope, emergency re-operation was scheduled.At the time of the procedure, the patient went into cardiac arrest prior to cannulation.Cpr was performed, and it reportedly took 5 minutes to cannulate the patient.The percival valve was explanted and replaced with a perimount valve, and concomitant double bypass was performed.At the end of the operation, it was not possible to wean the patient from bypass, and the decision was made not to place the patient on ecmo.The patient died in the operating room.
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Based on the information received, the patient had pre-existing coronary artery disease and underwent concomitant double bypass surgery at the time of reoperation.It is therefore likely that the patient's cardiac arrest and subsequent death are related to the patient's underlying clinical condition, rather than directly related to the device.However, this cannot be confirmed from the limited information provided.The relationship between the patient's death and the reported svd therefore remains unknown.As the device was not received for analysis and the serial number of the device is unknown, no device investigation can be performed and the root cause of the svd cannot be determined.
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