In (b)(6) 2009, the patient underwent aortic valve replacement secondary to aortic stenosis and a 21mm non-sjm tissue valve was implanted.On (b)(6) 2013, the non-sjm valve was explanted due to an increased gradient and a 19mm trifecta tissue valve was implanted without issue.In (b)(6) 2015, an increasing gradient (> 60mmhg) was noted.As of (b)(6) 2015, the gradient increased to 70mmhg and the patient reported palpitations and dyspnea upon exertion; however the plan was to monitor the patient and consider surgical intervention if the gradient persisted.On (b)(6) 2016, a re-do avr was performed and the trifecta valve was explanted.All three cusps had been mobile on echo.At explant, pannus was observed on the inflow surface of each cusp and was the suspected cause of the elevated gradient.At explant, a tear or crack was reported in the base of the right coronary cusp and it is unknown when and how it occurred.A non-sjm was implanted.
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