Objectives: In this multicentre retrospective observational study, we present the early outcomes of physician-modified fenestrated/inner-branched endovascular repair for pararenal and thoracoabdominal aortic aneurysms in patients at high risk for open surgical repair.
Methods: We comprehensively reviewed the clinical data and outcomes of consecutive patients treated with physician-modified fenestrated/inner-branched endovascular repair for pararenal or thoracoabdominal aortic aneurysms at 6 centres between December 2020 and December 2021. Primary end-points included technical success, in-hospital mortality rates, major adverse events.
Interdiscip Cardiovasc Thorac Surg
March 2024
Objectives: Our goal was to evaluate early and mid-term outcomes of physician-modified endografting for pararenal and thoraco-abdominal aortic aneurysms from 10 Japanese aortic centres.
Methods: From January 2012 to March 2022, a total of 121 consecutive adult patients who underwent physician-modified endografting for pararenal and thoraco-abdominal aortic aneurysms were enrolled. We analysed early and mid-term postoperative outcomes, including postoperative complications and mortality.
Staphylococcus aureus is one of the main causative bacteria for polyurethane catheter and artificial graft infection. Recently, we developed a unique technique for coating diamond-like carbon (DLC) inside the luminal resin structure of polyurethane tubes. This study aimed to elucidate the infection-preventing effects of diamond-like carbon (DLC) coating on a polyurethane surface against S.
View Article and Find Full Text PDFThe aim of this study was to obtain comprehensive data regarding the hemocompatibility of diamond-like carbon (DLC)-coated expanded polytetrafluoroethylene (ePTFE). DLC increased the hydrophilicity and smoothened the surface and fibrillar structure, respectively, of the ePTFE. DLC-coated ePTFE had more albumin and fibrinogen adsorption and less platelet adhesion than uncoated ePTFE.
View Article and Find Full Text PDFA 62-year-old woman with abdominal pain was diagnosed with a splenic artery aneurysm (SAA) and an anatomical variant in the splenic artery (SA) arising from the superior mesenteric artery (SMA) as its first branch. To treat the SAA, the draining artery and a small branch of the SAA were embolized, and then small-diameter stent grafts were deployed from SMA orifice, covering the aberrant origin of the SA and preserving the second branch of SMA. Intraoperative angiography confirmed successful exclusion of the SAA without endoleak or arterial dissection.
View Article and Find Full Text PDFTraumatic ventricular septal perforation (VSP) is a rare condition that can occur following chest trauma and can lead to heart failure. Herein, a case of VSP caused by blunt chest trauma successfully closed using the double-patch technique via the right ventricle after medial sternotomy is presented. This case report highlights the necessity of emergency surgery in the acute phase of traumatic VSP if heart failure is difficult to control.
View Article and Find Full Text PDFPrimary aortic sarcoma is a very rare disease, and most primary aortic tumors are malignant mesenchymal tumors. We present the case of a 62-year-old man with sudden epigastric and back pain. Contrast-enhanced computed tomography (CT) revealed a mass lesion about 33.
View Article and Find Full Text PDFObjectives: The aim of this study is to evaluate the possibility of the autologous platelet-rich plasma (PRP) collection from the cardiopulmonary bypass (CPB) circuit and to evaluate its effect on the aggregative function.
Methods: For seventy-two patients undergoing cardiac surgery with CPB, an autologous PRP was prepared using the Haemonetics Component Collection System® by drawing blood from the CPB circuit immediately after CPB was established. The blood samples were taken at three points for examination, A: beginning of surgery, B: immediately after heparin reversal with protamine following discontinuation of CPB, C: after the collected autologous PRP was returned to the patient.
We retrospectively assessed our initial clinical experience of the herbal medicine Inchinkoto for refractory hyperbilirubinemia following open-heart surgery. Six patients developed hyperbilirubinemia in an acute phase after surgery and their maximum total bilirubin levels were 6.4~26.
View Article and Find Full Text PDFWe performed a comparative study of surgical outcomes and venous functions between endovenous laser ablation with a 980-nm diode laser (EV group) and thigh stripping (ST group). There were no severe complications and initial success rates were 100% in both groups. In the EV group, preoperative symptoms improved in 94.
View Article and Find Full Text PDFObjectives: To assess the characteristics of skin perfusion pressure (SPP) measured using a thermostatic heating probe and whether a thermostatic heating probe improves SPP detection.
Methods: We studied 8 feet of healthy young subjects and 31 feet of elderly patients suspected to have severe limb ischemia. We measured SPP at the dorsum and plantar aspects of each foot using a plain laser Doppler probe and a thermostatic heating probe heated at 44°C.
Noncompaction of the left ventricular myocardium (NCLV) is a rare congenital cardiomyopathy resulting from an arrest in normal endomyocardial embryogenesis, and has been known as a disease of infants. However, some cases of NCLV in adults have been recently reported. We experienced an adult NCLV case repeating heart failure, and controlled it by surgery.
View Article and Find Full Text PDFA 50-year-old man was admitted because of enlargement in diameter of the descending thoracoabdominal aorta. Seven years previously, he had undergone Bentall operation and graft replacement of the aortic arch due to an acute dissecting aneurysm, and he had also received graft replacement of the descending aorta due to a rupture of dissecting aneurysm 2 years before. The surgical stress of conventional repair under left lateral thoracotomy and laparotomy was considered to be excessive, and the 3-dimensional computed tomography (3D-CT) image revealed the reconstruction of intercostals artery was difficult.
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