ST. JUDE MEDICAL, BRASIL LTDA. (PAMPULHA) EPIC SUPRA VALVE W/FLEXFIT; HEART-VALVE, NON-ALLOGRAFT TISSUE
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Model Number ESP100-19 |
Device Problem
Device Operates Differently Than Expected (2913)
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Patient Problems
Mitral Regurgitation (1964); Organ Dehiscence (2502)
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Event Date 12/11/2014 |
Event Type
Injury
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Event Description
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Postoperatively, in (b)(6) 2014, aortic regurgitation was observed.On an unknown date in 2014, mitral valve regurgitation was detected secondary to presumed stiffened leaflet(s) and mitral valve replacement was scheduled.On (b)(6) 2014, mitral valve replacement was performed.The intraoperative echocardiogram revealed turbulent aortic regurgitation beneath the epic valve.Also, the non-coronary cusp of this epic valve interfered with the mitral valve.A dehiscence was observed on the left coronary cusp near the commissure between left and right coronary cusp.All cuspal tissue appeared normal and no calcification was observed on the cusps.The causal relationship between aortic regurgitation and mitral regurgitation was unknown.There were no signs of infection.This epic valve was explanted and replaced with a 19 mm tissue valve from another manufacturer in the aortic position and a 25 mm tissue valve from another manufacturer was implanted in the mitral position.The patient was recovering postoperatively.
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Manufacturer Narrative
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(b)(4).
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Manufacturer Narrative
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The results of this investigation concluded fibrous pannus ingrowth on all cusps, tears in cusps 1 and 3, and a thin layer of fibrin on the outflow surface of cusp 3.Special stains were negative for organisms, and no acute inflammation or significant calcifications were present.There was no evidence found to suggest the cause of the pannus formation, tears, and fibrin formation 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 reported event remains unknown.
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