نتایج جستجو برای: coronary vessel anomalies angina pectoris
تعداد نتایج: 322153 فیلتر نتایج به سال:
BACKGROUND Coronary heart disease and ischemic stroke are among the leading causes of morbidity and mortality in adults, and cerebrovascular disease is associated with the presence of symptomatic and asymptomatic CHD. Several studies noted an association between coronary calcification and thoracic aorta calcification by several imaging techniques, but this association has not yet been examined ...
The clinical presentation of ischaemic heart disease includes stable and unstable angina pectoris, silent ischaemia, myocardial infarction, heart failure and sudden death [1]. For many years, unstable angina has been considered an intermediate syndrome between chronic stable angina and acute myocardial infarction. In recent years, its pathophysiology has been clarified and acute coronary syndro...
Coronary vasomotion was studied at rest and during bicycle exercise with biplane quantitative coronary arteriography in 28 patients with coronary artery disease. Patients were divided into two groups; the first 18 patients served as controls (group 1), and the next 10 patients were treated with propranolol 0.1 mg/kg, which was infused intravenously before exercise (group 2). Luminal area of a n...
The tissue factor plays a crucial role in initiating blood coagulation after plaque rupture in patients with acute coronary syndrome. It is abundant in atherosclerotic plaques. Moreover, P-selectin, some cytokines, endotoxin and immune complexes can stimulate monocytes and induce the tissue factor expression on their surface. The aim of the study was to compare plasma levels of the tissue facto...
Cystatin C, cathepsin S, and IL-1 are three important biomarkers of atherosclerosis. Previous studies emphasized the relationship between individual biomarkers in coronary artery disease (CAD) patients and severity of atherosclerostic lesions of the coronary arteries, while combined cystatin C, cathepsin S, and IL-1 have not been reported for clinical classification of CAD. We aimed to establis...
E LEVATION of arterial pressure has been found in patients during attacks of angina pectoris1-3 and relief of exertional angina has been reported in hypertensive patients following satisfactory control of hypertension.4' 5 Further, anginal pain has been found to occur in hypertensive patients during lowering of arterial pressure.4 Although these observations suggest an etiologic correlation bet...
Percutaneous coronary intervention (PCI) in an anomalous right coronary artery (RCA) can be technically difficult because selective cannulation of the vessel may not be easy. We thereby present two cases with unstable angina pectoris of anomalous originated RCA. The PCI were successfully performed in two patients with a special guiding wire manipulating skill which we called "gone with the flow...
Abstract Background Vascular inflammation has been recognized as one of the key factors in pathogenesis acute coronary syndromes (ACS). Peri-coronary adipose tissue (PCAT) attenuation by computed tomography angiography (CTA) emerged a marker specific for artery inflammation. We examined relationship between clinical presentation and assessed PCAT plaque characteristics. Methods Patients with AC...
SUMMARY The relationships among angina pectoris, stress tests, and arteriography are complex. The majority of patients with angina pectoris can be adequately diagnosed by a careful history. Considerable attention to detail and repeated questioning is often necessary before the pain syndrome can be accurately classified. The resting electro-cardiogram is of limited value in the diagnosis despite...
Lecerof, H. (1974). Thorax, 29, 673-677. Central haemodynamics during oxygen breathing in angina pectoris. The haemodynamic effects of breathing 100% oxygen have been studied by right heart catheterization at rest and during bicycle exercise in nine male patients with coronary heart disease. Oxygen breathing produced no significant haemodynamic benefit during angina pectoris induced by physical...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید