The manufacturing and material records for the solo smart heart valve, model #icv1246 , s/n # (b)(4), as they pertain to the reported event, were retrieved and reviewed by quality engineering at livanova canada corp.The results confirmed that this valve satisfied all material, visual, and performance standards required for a (model #icv1246) solo smart heart valve at the time of manufacture and release.The event description refers to a annulus enlargement, so the regurgitation detected may have been a result of an intraoperative mis-sizing.The manufacturer has requested additional information on the event and patient's impact and will provide an update should further information be received.
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On (b)(6) 2021, a patient underwent an aortic valve replacement procedure.The patient presented with high calcification of valsalva.It was considered to implant a perceval s valve, but since the s size sizer did not pass, a solo valve size 19 mm was implanted.After de-clamping the aorta, regurgitation around the valve was observed (severe).The cross-clamp was re-applied and a repair was attempted.After de-clamp, no improvement was observed.The total cross clamp time was 70 min.The solo valve was ultimately removed and the annulus was enlarged.An inspiris 19 mm was ultimately placed.
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