1.A Case of Bilateral Coronary Ostial Aneurysms and an Aortic Root Pseudoaneurysm after a Modified Bentall Procedure with the Button Technique
Masaki KOMATSU ; Shuji CHINO ; Toru MIKOSHIBA ; Haruki TANAKA ; Hajime ICHIMURA ; Takateru YAMAMOTO ; Noburo OHASHI ; Megumi FUKE ; Yuko WADA ; Tatsuichiro SETO
Japanese Journal of Cardiovascular Surgery 2020;49(4):210-213
A 62-year-old man with Marfan syndrome had a modified Bentall procedure and total arch replacement for annuloaortic ectasia, aortic insufficiency and thoracic aortic aneurysm fifteen years ago at another hospital. A follow-up CT revealed bilateral coronary artery aneurysms and an aortic root pseudoaneurysm, and thus he was referred to our hospital. The previous prosthetic valve was removed, followed by the re-Bentall procedure. Coronary artery aneurysms were resected and consequently coronary arteries were reconstructed directly. Although the shortcoming of the Bentall procedure was pseudoaneurysm, the outcomes of the modified Bentall procedure have shown some improvements. However, as there is still a high risk of postoperative complication in connective tissue diseases, long-term follow-up is required.
2.Chronic Expanding Hematoma with Constrictive Pericarditis
Masaki KOMATSU ; Kazuki NAITO ; Shuji CHINO ; Haruki TANAKA ; Hajime ICHIMURA ; Takateru YAMAMOTO ; Kou NAKAHARA ; Megumi FUKE ; Yuko WADA ; Tatsuichiro SETO
Japanese Journal of Cardiovascular Surgery 2022;51(2):105-109
We report the successful treatment of a rare case of chronic expanding hematoma and visceral pericardium thickening constrictive pericarditis with no history of trauma or surgery. A 70-year-old woman, who had no history of trauma or surgery was admitted for exertional dyspnea. An echocardiographic study demonstrated a mass located anterior to the right ventricle that severely compressed the right ventricle toward the ventricular septum. Enhanced chest computed tomography demonstrated pericardial calcification and a 125-mm heterogeneous mass in the middle mediastinum. A mosaic pattern was seen on T1, T2-weighted magnetic resonance imaging. Surgical resection of the mass and removal of the visceral pericardium were planned to treat heart failure and to confirm the diagnosis of the mass. The mass was old degenerated coagula. Histopathological examination confirmed the diagnosis of chronic expanding hematoma. The postoperative course was uneventful. There has been no sign of recurrence 19 months after the operation.
3.A Case of Right Pulmonary Artery-Left Atrial Communication with Brain Abscess
Noburo OHASHI ; Shuji CHINO ; Masaki KOMATSU ; Hajime ICHIMURA ; Takateru YAMAMOTO ; Ko NAKAHARA ; Megumi FUKE ; Yuko WADA ; Tatsuichiro SETO
Japanese Journal of Cardiovascular Surgery 2024;53(1):6-9
Right pulmonary artery-left atrial communication is a rare congenital heart disease that is usually diagnosed before adulthood, and its main symptoms are cyanosis and dyspnea on exertion. We report a 51-year-old man with a large aneurysm of the right pulmonary artery and left atrial communication, which was diagnosed after a brain abscess. We are concerned that simple ligation alone may cause embolism, so we report on the use of an autologous pericardial patch to close the opening to the left atrium.
4.Surgical Management of Chronic Contained Rupture of an Abdominal Aortic Aneurysm Presenting as Right Lower Extremity Pain
Noburo OHASHI ; Daisuke KOMATSU ; Shuji CHINO ; Toru MIKOSHIBA ; Haruki TANAKA ; Hajime ICHIMURA ; Toshihito GOMIBUCHI ; Megumi FUKE ; Yuko WADA ; Tatsuichiro SETO
Japanese Journal of Cardiovascular Surgery 2024;53(6):354-357
Chronic contained rupture of an abdominal aortic aneurysm (AAA) is a rare condition that can present with atypical symptoms, making diagnosis challenging. We report a case of chronic contained rupture of an AAA with vertebral destruction presenting as right lower extremity pain. A 78-year-old man with a history of mitral valve replacement and pyogenic spondylitis (L2-L3) presented with a two-month history of low back pain and a four-day history of right lower extremity pain and numbness. Computed tomography revealed a 61 mm diameter ruptured AAA with an irregular margin. Magnetic resonance imaging demonstrated vertebral destruction at L4-L5. The patient underwent open surgical repair with a rifampicin-soaked graft and debridement. Intraoperatively, a large defect was found at the posterior aspect of the aneurysm, exposing the destroyed vertebral bodies. Postoperatively, the patient required spinal immobilization for persistent neurological symptoms, which improved and the patient was discharged on postoperative day 55.