Additional information: b5, g3, g6, h2, h6, h10.An event of stenosis, regurgitation, and calcification was reported.A more comprehensive assessment could not be performed as a valve-in-valve was performed and the device remains implanted was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.Please note, per the instructions for use of the portico valve (b)(4) revision a "the portico¿ valve is designed to be implanted in the native aortic heart valve without open heart surgery and without concomitant surgical removal of the failed native valve.".
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