This 21 mm sjm epic valve was implanted on (b)(6) 2015.On (b)(6) 2015, stenosis and pannus was noted.At explant, one of the cusps was hardened and discoloration was noted.The valve was replaced with a 21 mm sjm masters series mechanical valve.It is reported the patient expired due to cardiogenic shock post-operatively.
|
(b)(4).The results of this investigation concluded a tear in cusp 1, fibrous pannus ingrowth on the inflow surface of cusps 1 and 3, and fibrin thrombus on the outflow surface of cusps 2 and 3.There was no evidence of acute inflammation or significant calcifications, and gram stains were negative for organisms.No evidence was found to suggest the cause of the pannus, thrombus, and cusp tear was 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 reported event remains unknown.
|