Edwards lifesciences maintains an implant patient registry.This registry is a patient tracking mechanism for serialized edwards implantable devices (bioprosthetic heart valves and annuloplasty rings), rather than a true post-market surveillance registry.Through the registry, edwards is notified when these devices are implanted.In addition, patient and/or device status may be reported to the registry via the implantation data cards.The information is received from various sources (e.G.Surgeon, hospital, and patient family members) and is not received in the form of a conventional "customer complaint." the information reported may or may not be related to the edwards device.In this case, edwards learned a 30mm mitral ring was explanted after 13 days due to systolic anterior motion (sam) with regurgitation.Per obtained information, the patient was slow to recover after implantation of the 30mm annuloplasty ring and post-operative tte demonstrated sam with mild-to-moderate mitral regurgitation (mr), after initial intra-operatively tte showed no sam or mr.The decision was made to re-repair the mitral valve with a 36mm ring.The prior ring was removed, a sliding plasty of the posterior leaflet was performed, and a 36mm 5200 was used in replacement.The valve was tested and was found to be competent.There were no reported complications and the patient was transferred to the cardiac intensive care unit in critical but stable condition.
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