Introduction: Cardiovascular diseases (CVDs) are the leading cause of death worldwide according to World Health Organization (WHO) data. Atherosclerosis is considered as a chronic inflammatory disease that develops in response to damage to the vascular intima-media layer in most cases. In recent years, epigenetic events have emerged as important players in the development and progression of CVDs.
View Article and Find Full Text PDFBackground: The COVID-19 (coronavirus disease 2019) pandemic is a global health emergency that is straining health care resources. Identifying patients likely to experience severe illness would allow more targeted use of resources. This study aimed to investigate the association between the thymus index (TI) on thorax computed tomography (CT) and prognosis in patients with COVID-19.
View Article and Find Full Text PDFIdentification of microRNAs (miRNAs) associated with atherosclerosis may unravel novel therapeutic targets and biomarkers. We studied miRNAs differentially expressed between coronary atherosclerotic plaques (CAP) and healthy arteries. Paired CAP and internal mammary arteries (IMA) were collected from 14 coronary artery disease patients.
View Article and Find Full Text PDFIntroduction: In this study we used N-butyl-2 cyanoacrylate (NBCA), including dimethyl sulfoxide (DMSO), via the endovenous route, for mechanochemical ablation in the treatment of superficial venous insufficiency, in an attempt to establish whether an early systemic inflammatory response and an allergic reaction occurred in the patients.
Methods: A total of 102 patients were treated with endovenous medical ablation in two centres between October 2015 and February 2016. This study was a two-centre, retrospective, non-randomised investigational study.
Background: Atherosclerosis is a disease of the arterial wall with predilection to some sites on others. MicroRNAs (miRNAs) are a class of the non-coding RNAs regulating the target gene expression at post-transcriptional level. Different miRNAs were found at distinct stages of plaque development and expression of miRNAs' might play an important role in the local behaviour of atherosclerotic plaques.
View Article and Find Full Text PDFObjective: Cardiovascular diseases are the most important cause of mortality worldwide, particularly atherosclerosis. Recently, lncRNAs affecting atherosclerotic progression have been reported in vascular smooth muscle cells, endothelial cells, and monocytes, suggesting that lncRNAs play an important role in atherosclerosis.
Methods: In recent clinical studies, nowadays, it was determined that internal mammary bypass grafts are closest to ideal grafts in coronary artery bypass surgery.
Myeloperoxidase (MPO) is an oxidative hemoprotein compound expressed in polymorphonuclear leukocytes that contributes to inflammatory responses. Coronary artery disease (CAD), as the most prevalent form of heart disease, is considered to originate from an interaction between genetic and environmental factors. In the present study, the potential associations between and - polymorphisms with CAD were investigated in a Turkish population using a polymerase chain reaction-based restriction fragment length polymorphism (RFLP) assay technique.
View Article and Find Full Text PDFBackground And Aims: Genetic and environmental factors are important components of the development of atherosclerosis. Long non-coding RNA (lncRNAs) have emerged as regulators of multiple pathophysiological pathways in the cardiovascular system. Here, we investigated potential associations between lncRNAs and atherosclerosis.
View Article and Find Full Text PDFMatrix metalloproteinase (MMP)-3 and MMP-9 polymorphisms are characterized by plaque stability in coronary arteries. The aim of the current study was to investigate the polymorphism in the gene and C/T polymorphism in the gene in patients with coronary artery disease (CAD). The study population consisted of 400 patients who underwent coronary angiography.
View Article and Find Full Text PDFVertebral artery cannulation is an unusual complication during internal jugular vein cannulation. We report a case of vertebral artery cannulation, which occurred during an attempt to cannulate the right internal jugular vein, and we discuss the management of such a rare complication.
View Article and Find Full Text PDFEndovascular stent graft implantation is a favorable method for complex aortic coarctation accompanied by patent ductus arteriosus. Herein, an 18-year-old woman with complex aortic coarctation and patent ductus arteriosus was successfully treated by endovascular thoracic stent graft via retroperitoneal approach. The reason for retroperitoneal iliac approach was small sized common femoral arteries which were not suitable for stent graft passage.
View Article and Find Full Text PDFObjective: Coronary artery bypass graft surgery in one of the most effective and widely used methods employed in the treatment of ischemic heart disease, but many factors to various degrees are directly associated with perioperative and postoperative problems. In this study, we evaluated the relationship between preoperative eosinophil count and postoperative mortality in patients who underwent coronary artery bypass graft operation.
Methods: A total of 241 patients (157 males, 84 females) who underwent isolated on-pump coronary artery bypass graft operation between 2011 and 2013 in two centers were evaluated retrospectively.
Background: The perioperative use of antithrombotic therapy is associated with increased bleeding risk after cardiac implantable electronic device (CIED) implantation. Topical application of tranexamic acid (TXA) is effective in reducing bleeding complications after various surgical operations. However, there is no information regarding local TXA application during CIED procedures.
View Article and Find Full Text PDFChronic aortocaval fistula (ACP) is a rare complication of penetrating trauma to the abdomen. We report a case of traumatic ACP presenting with pulmonary hypertension and right heart failure symptoms 15 years after the initial penetrating injury. Although symptoms of pulmonary hypertension started 5 years ago, it was wrongly diagnosed and treated as chronic obstructive pulmonary disease.
View Article and Find Full Text PDFContext And Objective: The location of embolism is associated with clinical findings and disease severity in cases of acute pulmonary embolism. The level of gamma-glutamyl transferase increases under oxidative stress-related conditions. In this study, we investigated whether gamma-glutamyl transferase levels could predict the location of pulmonary embolism.
View Article and Find Full Text PDFCoronary artery disease (CAD) is the leading cause of fatalities worldwide. Nuclear factor (NF)-κB is a transcription factor that controls cell proliferation, differentiation and immunity. To the best of our knowledge, the present study is the first investigation of the association between CAD and -94 W/D/ 3'-untranslated region (3'-UTR) A→G polymorphisms.
View Article and Find Full Text PDFObjectives: In both low- and high-risk patients undergoing coronary artery bypass grafting, the internal mammary artery is the first choice of arterial graft, and the second choice is the radial artery (RA). Unfortunately, RA spasms are a significant problem for a surgical team to overcome in the perioperative and postoperative period. In current surgical practice, the use of vasodilator agents perioperatively in the pending graft preparation is generally accepted and these may be implemented topically, endoluminally or both ways.
View Article and Find Full Text PDFThe symptoms and examination findings of masses that are located in the neck region can mimic each other. Although conventional radiological methods are useful for diagnosis, the distinction between carotid body tumors and papillary thyroid cancer may be challenging. In order to eliminate this situation that may lead to technical problems during surgery, the differential diagnosis must be made carefully.
View Article and Find Full Text PDFJ Thorac Cardiovasc Surg
April 2015
Objective: Beta-blockers are a heterogeneous class of agents that are used in the treatment of many cardiovascular diseases, especially hypertension and atherosclerosis, and that are commonly prescribed after cardiac surgery. In the present study, the aim is to investigate the vasorelaxant effects of some common beta-adrenoceptor blockers on the human radial artery in vitro, as well as their relaxation mechanisms.
Methods: Radial artery rings sourced from human patients were mounted in an organ bath and tested for changes in isometric tension in relaxation response to labetalol, nebivolol, and propranolol in the presence and absence of NG-nitro-L-arginine methyl ester (3 × 10(-5) mol/L) and tetraethyl ammonium (3 × 10(-4) mol/L).
Europace
June 2015
Aims: Statin pretreatment in patients undergoing cardiac surgery is understood to prevent postoperative atrial fibrillation (AF). However, this is based on observational and limited randomized trial evidence, resulting in uncertainty about any genuine anti-arrhythmic benefits of these agents in this setting. We therefore aimed to quantify precisely the association between statin pretreatment and postoperative AF among patients undergoing cardiac surgery.
View Article and Find Full Text PDFInteract Cardiovasc Thorac Surg
December 2014
Primary cardiac extrasceletal osteosarcomas are uncommon tumours. They have aggressive behaviour and thus poor prognosis. This report describes a 40-year old female patient who was referred to our hospital with dyspnoea, weakness and syncopal attacks.
View Article and Find Full Text PDFBasic Clin Pharmacol Toxicol
September 2013
Coronary artery disease (CAD), which is now regarded as a chronic inflammatory disease, is the leading cause of death worldwide. Nuclear factor (NF)-κB is a transcription factor that plays an important role in the regulation of the immune system. NF-κBIA is the inhibitory version of NF-κB.
View Article and Find Full Text PDFObjective: Chronic inflammation play an important role on abdominal aortic aneurysms (AAA) formation. Chemokine receptor-2 (CCR2) is involved in regulation of the inflammatory response. However, relation between CCR2 polymorphism and AAA formation in human has not yet been investigated.
View Article and Find Full Text PDFClin Appl Thromb Hemost
April 2011
Introduction: Deep vein thrombosis (DVT) is a multifactorial disease with genetic and acquired risk factors playing in concert in its pathogenesis. ApoE gene polymorphisms seem to have some impact among patients with cardiovascular disease; however, association between DVT and ApoE gene polymorphism has not been evaluated.
Materials And Methods: We aimed to search the relative frequencies ApoE alleles among patients with DVT and healthy participants.
Radial artery (RA) vasospasm remains a potential cause of early graft failure after coronary artery bypass graft surgery, despite pretreatment with alpha-adrenergic or calcium channel blockers. Our aim was to investigate the mechanism of the vasorelaxant effects of Rho-kinase inhibitors (Y-27632 and fasudil) on the human RA. Segments were obtained from 30 patients undergoing coronary artery bypass graft and were divided into 3-4 mm vascular rings.
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