It was reported that on (b)(6) 2024, a 27mm navitor valve that was selected for an implant using a large flexnav.During the procedure, the blood pressure (bp) dropped sharply at the third deployment of 80%.Pericardial effusion was confirmed in echocardiography in the left ventricle which lead to cardiac tamponade.Navitor was urgently implanted, and the implantation process was completed.However, bp continued to fall, and pericardial effusion did not reduce despite drainage performed.Extracorporeal membrane oxygenation (ecmo) was set up, but aortography (aog) revealed perforation in the apex.The physician determined to perform surgical reoperation.The patient's condition is unstable.
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