Manufacturer's investigation conclusion: a direct correlation between heartmate 3 left ventricular assist system (lvas), serial number (b)(4), and the reported right heart failure, mesenteric ischemia, and patient outcome could not be conclusively established through this evaluation.The hospital refused requests for additional information regarding the patient outcome due to patient privacy laws.(b)(4) was not explanted for evaluation.The patient outcome was not considered to be device or therapy related.The relevant sections of the device history records for (b)(4) were reviewed and showed no deviations from manufacturing or quality assurance specifications.The heartmate 3 left ventricular assist system (lvas) instructions for use (ifu), is currently available.Section 1 ¿introduction¿ of this document lists right heart failure and death as adverse events that may be associated with the use of the heartmate 3 lvas.Additionally, section 6 ¿patient care and management¿ lists right heart failure as a potential risk/adverse event that may be associated with the use of heartmate 3 lvas.This section (under ¿right heart failure¿) also outlines indications of right heart failure as well as possible treatments.No further information was provided.The manufacturer is closing the file on this event.
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