On (b)(6) 2015, the 23 mm sjm regent valve was successfully implanted in a (b)(6) year-old patient.Ten days post implant on an echocardiogram, one leaflet of the aortic prosthesis was observed to have reduced movement.On (b)(6) 2015, the patient underwent exploratory surgery and a leaflet tester was used to assess the valve leaflets, which appeared to be correctly working.However, based on the echo result, the surgeon elected to rotate the leaflets 90°.Several hours after the rotation of the valve, a transesophageal echocardiogram revealed the leaflets were not functioning well.The valve was explanted and replaced with a 23 mm sjm masters series valve.The patient condition was reported to be good.
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