نتایج جستجو برای: left main coronary artery disease
تعداد نتایج: 2393484 فیلتر نتایج به سال:
When coronary arteriography was developed in the early 1960s, the very high risk associated with obstructive left main coronary artery disease became evident; this risk was related to the large volume of myocardium supplied by this vessel. Among patients receiving the medical therapy available at the time, the 5-year mortality approached 60%, and the survivors usually had severe symptoms, inclu...
Introduction: Doppler ultrasonography (DUS) is the most preferable method for screening of carotid artery disease in patients undergoing CABG. The purpose of this study was to investigate the frequency of carotid artery disease and determine the relation between known risk factors of atherosclerosis and rate of carotid artery narrowing in order to identify high-risk groups among patients schedu...
discussion the reason is that we assess the relative and not absolute differences of the tracer uptake in this imaging modality. there may be other findings on mpi images which could help us overcome this pitfall, including detecting wall motion abnormalities, lung uptake of the tracer, or transient ischemic dilation. another important issue is the ecg changes during exercise stress testing, wh...
a 78-year-old woman was referred for coronary angiography with the chief complaint of exertional angina and dyspnea of a very long duration during routine daily physical activities. she had a history of poorly controlled hypertension and dyslipidemia. coronary angiography revealed diffuse three-vessel disease. interestingly, an unusual branch was noted originating from the mid shaft of the left...
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