Echocardiographic Findings
Transesophageal echocardiographic examination revealed a normally
functioning biologic prosthesis in the aortic position. A pseudoaneurysm could be
seen within the adjacent mitral-aortic intervalvular fibrosa with its neck facing the
left ventricular (LV) outflow tract. On color flow Doppler examination, a massive
eccentric jet could be seen in the left atrium (LA) during systole