As reported in a research article, two patients died while in the hospital, one due to respiratory failure and the other due to necrosis after implantation with a mechanical heart valve.A more comprehensive assessment could not be performed as the event was non-contemporaneously reported through a literature review and no device was received for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
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Related manufacturing reference number: 2648612-2020-00136 the article," long-term outcomes and echocardiographic data after aortic valve replacement with a 17-mm mechanical valve" was reviewed.This research article is a retrospective single center study to investigate the long-term clinical and hemodynamic outcomes after aortic valve replacement (avr) with a 17-mm mechanical valve.St.Jude medical regent prosthetic valve is associated to the study.There is no allegation of malfunction of the abbott device.The article concluded that avr with the 17-mm mechanical prosthesis had acceptable long-term clinical and hemodynamic outcomes.The primary and correspondence author of this article is homare okamura, md, phd, department of cardiovascular surgery, saitama medical center, jichi medical university, 1-847 amanuma-cho, omiya-ku, saitama 330-8503, japan with the email homareokamura@omiya.Jichi.Ac.Jp.
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