نتایج جستجو برای: coronary vein stenosis

تعداد نتایج: 307535  

Journal: :The heart surgery forum 2004
Baron L Hamman Cory H White

The Coalescent IPAD (Coalescent Surgical, Sunnyvale, CA, USA) is a novel device that enables creation of a compliant proximal vein anastomosis to the aorta during off-pump coronary artery bypass (OPCAB) surgery while reducing the risk of cerebrovascular emboli and early stenosis. We performed IPAD-created anastomoses in 76 patients having standard OPCAB surgery. Following the procedures, no pat...

ژورنال: یافته 2015
رئوفی, امیر , شهسواری, غلامرضا, طولابی, آرام ,

 Background : Oxidative stress is involved in the pathogenesis of many diseases. Conditions of oxidative stress and antioxidant imbalance plays a major role in the occurrence and development of atherosclerosis. The main objective of this study is to evaluate serum levels of malondialdehyde (MDA) as an index of lipid peroxidation and total antioxidant capacity (TAC) after consumption of ato...

Journal: :International journal of clinical and experimental medicine 2014
Ufuk Aydin Yusuf Ata

We read with great interest the article by Gucu et al. that is in concern with surgical treatment of the multiple complex stenoses in left anterior descending coronary artery [1]. We congratulate the authors for their good results in such a challenging problem. The primary aim of every cardiac surgeon in concern with coronary artery bypass grafting is complete revascularization with proven good...

Journal: :مجله بین المللی کودکان و نوجوانان 0
siam rafieyian shahid beheshti university of medical sciences, tehran, iran. shahla roodpeyma shahid modares hospital, saadat abad, tehran, iran. reza shakeri shahid modares hospital, shahid beheshti university of medical sciences, tehran, iran

familial hypercholesterolemia (fh) is a hereditary dislipidemia. patients present with extremely high level of low-density lipoprotein cholesterol (ldl-c), which is due to mutation in the gene of ldl receptor. homozygous patients (hofh) whose incidence is 1 in 1.000.000 are at high risk of premature aortic valve stenosis, and coronary artery atherosclerosis. in homozygous individuals cardiovasc...

Journal: :Interactive cardiovascular and thoracic surgery 2005
Hironori Izutani Masao Yoshitatsu Jun Kawamoto Keijiro Katayama

The use of an automatic aortic connector device for proximal saphenous vein graft anastomoses eliminates the need for aortic clamping during off-pump coronary artery bypass grafting and may reduce the incidence of stroke in the elderly and in patients with severe aortic atherosclerosis. The PAS-Port proximal anastomotic system is a recently developed sutureless automatic saphenous vein graft an...

 Background: Considering the increasing incidence of coronary artery stenosis and its related complications, the importance of its etiology and inconsistent reports we aimed to determine the relationship between oxysterol, serum levels and severity of coronary atherosclerosis and effect of statins on oxysterol.  Methods: A total of 85 patients referred to Taleghani Hospital, Tehran, Iran during...

امیرفرهنگی, عبداله, حسینی فرد, رضا, روستازاده, اباذر, محمدی, اصغر, نجفی, محمد,

Background and purpose: Coronary artery stenosis is a progressive process associated with artery calcification. Although the role of matrix Gla protein (MGP) is not completely clear but its expression in vascular smooth muscle cells (VSMCs) and sub-endothelial macrophages suggests a role in vascular calcification. The rs1800799 is one of the polymorphisms oriented within transcription factor el...

Journal: :acta medica iranica 0
emanuele cecchi department of internal medicine, azienda ospedaliero universitaria careggi, florence, italy. and department of heart and vessels, azienda ospedaliero universitaria careggi, florence, italy. cristina giglioli department of internal medicine, azienda ospedaliero universitaria careggi, florence, italy. and department of heart and vessels, azienda ospedaliero universitaria careggi, florence, italy. cecilia agostini department of internal medicine, azienda ospedaliero universitaria careggi, florence, italy. and department of heart and vessels, azienda ospedaliero universitaria careggi, florence, italy. gian franco gensini department of internal medicine, azienda ospedaliero universitaria careggi, florence, italy. and department of heart and vessels, azienda ospedaliero universitaria careggi, florence, italy. gennaro santoro department of internal medicine, azienda ospedaliero universitaria careggi, florence, italy. and department of heart and vessels, azienda ospedaliero universitaria careggi, florence, italy.

an 80-year-old diabetic man with severe aortic stenosis was admitted to our hospital for cardiogenic shock complicating non-st-elevation myocardial infarction. echocardiographic evaluation showed also a severe degree of both left ventricular dysfunction and mitral regurgitation. the patient was initially stabilized with inotropes and mechanical ventilation was necessary because of concurrent pu...

Journal: :Thorax 1976
L J Day H O Vallin E Sowton

The clinical, angiographic, exercise testing, operative, and follow-up data of 26 patients found at angiography to have left main stem coronary artery stenosis, defined as a reduction in the lumen diameter of 50% or more, are reviewed. There was a high incidence of significant proximal stenosis in the branches of the left main stem. No clinical features were found to distinguish patients with l...

Journal: :research in cardiovascular medicine 0
hakimeh saadatifar department of echocardiography, dezful university of medical sciences, dezful, ir iran fahimeh khoshhal dehdar department of pediatrics, dezful university of medical sciences, dezful, ir iran; department of pediatrics, dezful university of medical sciences, dezful, ir iran. tel/fax: +98-2181263420 samira saadatifar pharmacist, dezful university of medical sciences, dezful, ir iran maryam moshkani farahani department of echocardiography, atherosclerosis research center, baqiyatallah university of medical sciences, tehran, ir iran

introduction takotsubo cardiomyopathy (tcmp) is a rare acute cardiomyopathy characterized by acute chest pain syndrome, similar to myocardial infarction, except that no significant stenosis is observed on coronary angiography in patients with this condition; these findings aid the diagnosis of tcmp. case presentation we discuss an unusual case of tcmp in a 45-year-old woman with complete heart ...

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