1.Two Successful Reoperations for Ascending Aortic Pseudoaneurysm Long after Cardiovascular Surgery
Ryoko Arakaki ; Satoshi Yamashiro ; Chisato Kamiya ; Tatsuya Maeda ; Yuya Kise ; Yuji Morishima ; Katsuya Arakaki ; Yukio Kuniyoshi
Japanese Journal of Cardiovascular Surgery 2011;40(6):298-301
We describe two repeated operations to treat ascending aortic pseudoaneurysms. The first was emergency patch closure of the ascending aorta due to impending rupture 8 years after an operation for type I aortic dissection under hypothermic circulatory arrest. The second was endovascular repair using a fenestrated stent graft 7 years after coronary artery bypass grafting. No specific guidelines have been established regarding optimal management for such patients. We believe that individualized management is safer, especially for repeated operations.
2.An Operative Case of Papillary Fibroelastoma of the Aortic Valve
Yuya Kise ; Chisato Kamiya ; Ryoko Arakaki ; Tatsuya Maeda ; Yuji Morishima ; Katsuya Arakaki ; Satoshi Yamashiro ; Yukio Kuniyoshi ; Kazunari Arakaki ; Seiya Kato
Japanese Journal of Cardiovascular Surgery 2011;40(3):108-111
An echocardiogram revealed a mobile mass attached to the left coronary cusp of the aortic valve in an 81-year-old woman. The tumor was surgically removed without valve replacement. The tumor was whitish in color, with a sea anemone-like appearance, and it measured 10 mm in maximum dimension. It was histopathologically defined as papillary fibroelastoma (PFE), and the postoperative course was uneventful. Primary cardiac tumors are rare, and the majority are myxomas. However recent advances in noninvasive examination and surgery may increase the detection of PFE, which occurs most frequently on the endocardial surface of the cardiac valve. We report a case of cardiac PFE with a review of the pertinent literature.
3.Multiple Papillary Fibroelastomas Involving All Four Heart Valves
Mizuki ANDO ; Yuya KISE ; Tatsuya MAEDA ; Hitoshi INAFUKU ; Satoshi YAMASHIRO ; Yukio KUNIYOSHI
Japanese Journal of Cardiovascular Surgery 2019;48(4):245-249
Papillary fibroelastoma (PFE) is a rare primary cardiac tumor that usually involves an aortic or mitral heart valve. We encountered a case of a 32-year-old woman, who presented with syncope and was found to have multiple PFEs involving all four heart valves during surgery. The echocardiography was performed and showed two mobile masses near the tricuspid and mitral valves. Moreover, the enhanced computed tomography (CT) showed thickened aortic cusps, which may indicate the possibility of heart tumor. Intraoperatively, we first found multiple tumors at each cusp of the aortic valve, ranging in size from 5 to 10 mm which were excised without injury of aortic cusps themselves. These showed a sea anemone-like appearance and were suspected to represent PFE. We then observed the tricuspid and mitral valves, and both valves showed tumors of similar appearance in each cusp. Furthermore, we found a tumor at the pulmonary valve, even though there had been no evidence of its presence on echocardiography or CT. We confirmed that these masses were PFEs by histological study after the operation. We should keep in mind that PFE can develop in multiple valves. To the best of our knowledge, this is the first description of multiple PFEs involving all four heart valves.