A patient underwent aortic valve replacement with this sjm trifecta valve.The patient presented with aortic insufficiency, pulmonary edema and regurgitation.The annulus was repaired and the valve was replaced with another manufacturer's smaller 21mm bioprosthesis.During the explant procedure, a cuspal tear was observed.Inflammation was noted.The patient was recovering.
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The results of this investigation concluded fibrous thickening of all cusps, a tear in cusp 1 and 2, inflow thrombus on cusps 1 and 2, thin layer of fibrin on cusp 3, outflow pannus on cusp 1, and nodular calcifications in cusps 2 and 3.Special stains were negative for organisms, and no acute inflammation was present.There was no evidence found to suggest the cause of the fibrin, pannus, calcification, thrombus and tears were due to an intrinsic defect in the valve, as supported by review of the valve's device history record and the analysis performed.The cause of the fibrin, pannus, calcification, thrombus formation and cuspal tears remains unknown.
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