1.A Case of Partial Arch and Descending Aortic Replacement for a Ruptured Type B Acute Aortic Dissection
Ko Shibata ; Haruo Makuuchi ; Toshiya Kobayashi ; Masahide Chikada ; Hirosi Murakami ; Takamaro Suzuki ; Hirokuni Ono ; Kiyoshi Chiba ; Tokuichiro Nagata
Japanese Journal of Cardiovascular Surgery 2009;38(1):64-66
Ruptured type B acute aortic dissection (AAD) is a life-threatening condition, in which surgical treatment most often yields unsatisfactory results. We report a case of a ruptured type B AAD in a 67-year-old man detected on computed tomography that required a partial aortic arch replacement with reconstruction of the left subclavian artery with adjunct deep hypothermic circulatory arrest (DHCA). Although the patient had a postoperative stroke, he recovered markedly with rehabilitation. DHCA and open proximal anastomosis are useful for the surgical treatment of type B AAD, however, an elaborate strategy to prevent an intraoperative cerebral embolism is especially important.
2.Minimally Invasive Cardiac Surgery for Left Ventricular Aneurysm with Large Mobile Thrombus Formation after Chemotherapy for Malignant Lymphoma
Ko SHIBATA ; Takuya MATSUSHIRO ; Yuhi NAKAMURA
Japanese Journal of Cardiovascular Surgery 2019;48(5):316-319
We report a case of minimally invasive surgery (MICS) for left ventricular aneurysm with a large mobile thrombus, which appeared after chemotherapy for malignant lymphoma. A 42-year-old man with a postinfarction left ventricular aneurysm was admitted to our hospital to receive chemotherapy for malignant lymphoma. Eight days after the first administration of anticancer drugs, echocardiography revealed a large mobile thrombus in the left ventricular aneurysm that was absent on admission. The patient was referred to our department, and left ventricular endoplasty was performed through a small left thoracotomy. He recovered rapidly, and chemotherapy was resumed a month after surgery. This suggests MICS to be a valuable option for left ventricular aneurysm repair.
3.Minimally Invasive Cardiac Surgery for Partial Anomalous Pulmonary Venous Return to the High Portion of the Superior Vena Cava
Ko SHIBATA ; Tomoki TAMURA ; Yuta TSUCHIDA
Japanese Journal of Cardiovascular Surgery 2018;47(2):41-44
We report a case of minimally invasive cardiac surgery (MICS) for partial anomalous pulmonary venous return (PAPVR) to the high portion of the superior vena cava. A 34-year-old female was referred to our hospital for exertional chest oppression, and was diagnosed with PAPVR and a sinus venosus atrial septal defect. Two pulmonary veins were connected to the superior vena cava (SVC) : one to the SVC-atrial junction and the other to the high SVC adjacent to the azygos connection. We performed an intracardiac repair through a small right axillary incision. The postoperative course was uneventful. MICS may become a useful option for PAPVR repair.