Medtronic received information from a journal article that a patient implanted with a transcatheter bioprosthetic heart valve was diagnosed with endocarditis approximately seven months after device implant via transfemoral access.A review of the journal article summary and the original article indicated that the patient presented with acute congestive heart failure and a fever.The patient¿s previous medical history included coronary artery bypass grafting and implantation of another manufacturer¿s prosthetic mitral valve approximately 17 months prior to the aortic valve replacement.The screening on admission before the aortic valve procedure revealed nasal colonization with (b)(6).A decolonization regimen with mupirocin nasal ointment was carried out, and surveillance cultures were (b)(6).Three separate blood cultures were (b)(6).Oscillating intra-cardiac masses could be detected neither on the prosthetic mitral valve nor on the aortic device.However, this device showed a relevant dynamic paravalvular leak that enlarged in diastole, causing deformation of the prosthesis.In addition, diffuse thickening of the aortic root and a discontinuity in the native aortic annulus were present, resulting in the treating physicians¿ diagnosis of an aortic root abscess with a pseudoaneurysm.The patient was treated with antibiotic therapy.The patient expired 18 days later due to sepsis and cardiac decompensation.The patient¿s family refused an autopsy.
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The date of death was not reported in the article; an arbitrary date of the first of the year of the article's reported year of death is populated here to facilitate electronic submission of the report.Medtronic¿s databases were reviewed in an attempt to determine if these this complaint had previously been reported to medtronic, based on the limited information available; there were no indications that the complaint information had previously been provided to medtronic.It was reported that the device was not explanted.(b)(4).Original article: prosthetic valve endocarditis after transcatheter aortic valve implantation: the incidence in a single-centre cohort and reflections on clinical, echocardiographic and prognostic features authors: miriam puls, md; helmut eiffert, md; mark hünlich, md; friedrich schöndube, md; gerd hasenfuss, md; ralf seipelt, md; wolfgang schillinger, md department of cardiology, georg august university of goettingen, goettingen, germany; department of microbiology, georg august university of goettingen, goettingen, germany; department of cardiovascular surgery, georg august university of goettingen, goettingen, germany.Cited in: transcatheter heart valve failure: a systematic review authors: darren mylotte, ali andalib, pascal the´riault-lauzier, magdalena dorfmeister, mina girgis,waleed alharbi, michael chetrit, christos galatas, samuel mamane, igal sebag, jean buithieu, luc bilodeau, benoit de varennes, kevin lachapelle, ruediger lange, giuseppe martucci, renu virmani, and nicolo piazza european heart journal doi:10.1093/eurheartj/ehu388 september 28, 2014.
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