Unlabelled: We present a case of a ruptured mycotic coronary aneurysm effectively treated with covered stents and phased surgery. The covered stent, however, became occluded two years later. Because of the low invasiveness, a covered stent treatment may be advantageous over conventional surgery but trade off long-term vascular patency.
View Article and Find Full Text PDFBackground: Diabetes is a well-known risk factor for adverse outcomes after coronary revascularization.
Objectives: This study sought to determine high-risk subgroups in whom the excess risks of diabetes relative to nondiabetes are particularly prominent and thus may benefit from more aggressive interventions.
Methods: The study population consisted of 39,427 patients (diabetes: n = 15,561; nondiabetes: n = 23,866) who underwent first percutaneous coronary intervention (n = 33,144) or coronary artery bypass graft (n = 6,283) in the pooled CREDO-Kyoto PCI/CABG (Coronary Revascularization Demonstrating Outcome Study in Kyoto Percutaneous Coronary Intervention/Coronary Artery Bypass Graft) registry.
Objective: We assessed the clinical effectiveness of coronary artery bypass grafting (CABG) in comparison with that of percutaneous coronary intervention (PCI) in octogenarians with triple-vessel disease (TVD) or left main coronary artery (LMCA) disease.
Methods: From the CREDO-Kyoto registry cohort-2, 527 patients, who were ≥ 80 years of age and underwent the first coronary revascularization for TVD or LMCA disease, were divided into the CABG group (N = 151) and the PCI group (N = 376).
Results: The median and interquartile range of patient's age was 82 (81-84) in the CABG group and 83 (81-85) in the PCI group (P = 0.
Gen Thorac Cardiovasc Surg
December 2021
Acquired pulmonary vein (PV) stenosis (PVS) is a complication following cardiac catheter intervention. However, very few cases of PVS after surgical ablation have been reported. We herein report a case of stenosis and occlusion at the left atrium to each pulmonary vein after surgical ablation.
View Article and Find Full Text PDFJ Am Heart Assoc
August 2021
The treatment of coronary artery disease has substantially changed over the past two decades. However, it is unknown whether and how much these changes have contributed to the improvement of long-term outcomes after coronary revascularization. We assessed trends in the demographics, practice patterns and long-term outcomes in 24,951 patients who underwent their first percutaneous coronary intervention (PCI) (n = 20,106), or isolated coronary artery bypass grafting (CABG) (n = 4,845) using the data in a series of the CREDO-Kyoto PCI/CABG Registries (Cohort-1 [2000 to 2002]: n = 7,435, Cohort-2 [2005 to 2007]: n = 8,435, and Cohort-3 [2011 to 2013]: n = 9,081).
View Article and Find Full Text PDFChronic kidney disease (CKD) might be an important determinant in choosing percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG). However, there is a scarcity of studies evaluating the effect of CKD on long-term outcomes after PCI relative to CABG in the population including severe CKD. Among 30257 consecutive patients patients who underwent first coronary revascularization with PCI or isolated CABG in the CREDO-Kyoto PCI/CABG registry Cohort-2 (n = 15330) and Cohort-3 (n = 14,927), we identified the current study population of 12,878 patients with multivessel or left main disease, and compared long-term clinical outcomes between PCI and CABG stratified by the subgroups based on the stages of CKD (no CKD: eGFR >=60 ml/min/1.
View Article and Find Full Text PDFLong-term safety of percutaneous coronary intervention (PCI) as compared with coronary artery bypass grafting (CABG) is still controversial in patients with unprotected left main coronary artery disease (ULMCAD), and there is a scarcity of real-world data on the comparative long-term clinical outcomes between PCI and CABG for ULMCAD in new-generation drug-eluting stents era. The CREDO-Kyoto PCI/CABG registry Cohort-3 enrolled 14927 consecutive patients undergoing first coronary revascularization with PCI or isolated CABG between January 2011 and December 2013, and we identified 855 patients with ULMCAD (PCI: N = 383 [45%], and CABG: N = 472 [55%]). The primary outcome measure was all-cause death.
View Article and Find Full Text PDFAm J Cardiol
April 2021
There is a scarcity of data comparing long-term clinical outcomes between percutaneous coronary intervention (PCI) and coronary artery bypass grafting (CABG) in patients with three-vessel coronary artery disease (3VD) in the new-generation drug-eluting stents era. CREDO-Kyoto PCI/CABG registry Cohort-3 enrolled 14927 consecutive patients who had undergone first coronary revascularization with PCI or isolated CABG between January 2011 and December 2013. We identified 2525 patients with 3VD (PCI: n = 1747 [69%], and CABG: n = 778 [31%]).
View Article and Find Full Text PDFEur J Cardiothorac Surg
September 2020
We report a case of pulmonary artery aneurysm and pulmonary stenosis with a quadricuspid pulmonary valve in a 64-year-old woman. While pulmonary artery disease had been found as a child, she needed no treatment because of the absence of symptoms and her normal physical development. She began experiencing dyspnoea on exertion 3 years ago.
View Article and Find Full Text PDFObjective: Although surgical ventricular restoration for ischemic cardiomyopathy is expected as an alternative or bridge to heart transplantation, post-operative remodeling of left ventricle (LV) needs to be addressed. This study aimed to examine the effect of basic fibroblast growth factor (bFGF), which induces angiogenesis and tissue regeneration in ischemic myocardium, to prevent remodeling after surgical ventricular restoration (SVR) using a rat ischemic cardiomyopathy model.
Methods: Four weeks after coronary artery ligation, rats were divided into two groups: rats treated with SVR alone (SVR; n = 21), and rats treated with SVR and local sustained release of bFGF using gelatin hydrogel sheet (SVR + bFGF; n = 22).
Gen Thorac Cardiovasc Surg
February 2020
Hypertrophic obstructive cardiomyopathy in Libman-Sacks endocarditis is quite rare and the correct etiological relationship between them is unknown. Some changes may cause a secondary disorganization of the ordinary muscle structure, making a disarray pattern with irregular interwoven myocyte fibers. This case report describes one of the first cases of ventricular septal myectomy and mitral valve replacement for hypertrophic obstructive cardiomyopathy and mitral valve regurgitation associated with Libman-Sacks endocarditis.
View Article and Find Full Text PDFBackground: There is no large-scale study comparing postoperative mortality after aortic valve replacement (AVR) for asymptomatic severe aortic stenosis (AS) between initial treatment with AVR vs. eventual AVR after conservative management.
Methods and results: We analyzed data from a multicenter registry enrolling 3,815 consecutive patients with severe AS.
Eur Heart J Cardiovasc Imaging
March 2019
Aims: Tricuspid regurgitation (TR) has been reported to be associated with worse survival in various heart diseases, but there are few data in aortic stenosis (AS).
Methods And Results: In the Contemporary Outcomes after Surgery and Medical Treatment in Patients with Severe Aortic Stenosis (CURRENT AS) Registry enrolling 3815 consecutive patients with severe AS, there were 628 patients with moderate or severe TR (TR group) and 3187 patients with no or mild TR (no TR group). The study patients were subdivided into the initial aortic valve replacement (AVR) stratum (n = 1197) and the conservative stratum (n = 2618) according to treatment strategy.
We report a case of chronic dissecting thoracoabdominal aneurysm with intraoperative retrograde aortic dissection and rupture at proximal descending aorta, which was successfully treated by echoguided stent-graft insertion. An 82-year old male underwent thoracoabdominal aortic replacement for dilatation of infra-diaphragmatic aorta. Under F-F bypass, his thoracoabdominal aorta was replaced by a Dacron graft with 4-branches.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
August 2018
Objectives: The aim of this study was to identify pathological changes of aortic dissection based on histopathological evaluation of aortic wall weakness by comparing patients with and without congenital abnormalities.
Methods: We reviewed records of patients who underwent repair for dissection-related aortic disease between 2008 and 2015. Fifty patients (20 men and 30 women; mean age 66.
Interact Cardiovasc Thorac Surg
March 2017
Takayasu arteritis (TA) is a rare idiopathic large-vessel vasculitis involving the aorta and its major branches. Coronary artery disease and its surgical management in patients with TA is also a rare clinical entity. We report the case of a 73-year-old woman with TA and 3-vessel coronary artery disease in whom we performed off-pump coronary artery bypass graft concomitant with supra-aortic vessel revascularization.
View Article and Find Full Text PDFPrimary intimal sarcoma of the heart is an extremely rare tumor that is known to have a very poor prognosis. We present a case of a 65-year-old man who suffered from deteriorating congestive heart failure due to a severe mitral stenosis caused by a large mobile left atrial tumor. The patient underwent an emergency operation of the tumor in the left atrium.
View Article and Find Full Text PDFWe report 2 cases of severe perioperative coronary artery spasm in thoracic aortic surgery. Case 1 was a 72-year-old male with a distal arch aneurysm of 74 mm while case 2 was a 74-year-old male with acute type A aortic dissection. We performed thoracic aortic repair (total arch replacement and ascending aorta replacement) under moderately hypothermic circulatory arrest (25 °C) and selective cerebral perfusion in both cases.
View Article and Find Full Text PDFFabry's disease is a lysosomal storage disease characterized by intracellular accumulation of ceramide trihexoside resulting from alpha-galactosidase A deficiency. While the heart is often involved, coronary artery disease and its management in Fabry's disease patients are extremely rare clinical entities. We report a case of a 72-year-old man with left main disease in Fabry's disease with special consideration of the arterial wall pathology.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
August 2016
Giant coronary artery aneurysm is a rare clinical entity and its involvement in the interatrial space is extremely rare. We here report the rare surgical case of a 67-year old man with giant right coronary artery aneurysm located in the atrial septum with fistula formation to the right atrium, complicated with congestive heart failure, rapid atrial fibrillation and left atrial appendage thrombus. The patient eventually recovered fully without sequelae.
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