نتایج جستجو برای: echocardiography diagnosis coronary artery disease myocardial infarction

تعداد نتایج: 2105254  

Journal: :iranian journal of medical physics 0
vahid khalilzad sharghi m.sc. in medical radiation engineering, radiation medicine dept., shahid-beheshti university, tehran, iran alireza talebpour assistant professor, radiation medicine dept., shahid-beheshti university, tehran, iran alireza kamali-asl associate professor, radiation medicine dept., shahid-beheshti university, tehran, iran seyed mahmoudreza aghamiri associate professor, radiation medicine dept., shahid-beheshti university, tehran, iran

introduction: in patients with cardiac artery disease, a myocardial perfusion scan, which is a non-invasive method, is utilized. this study is conducted to develop an advantageous software applicable to quantitative myocardial spect perfusion. material and methods: each cross-section of the left ventricle was segmented by applying a fuzzy clustering method. after obtaining the myocardial skelet...

Journal: :Experimental and therapeutic medicine 2016
Xinxiang Zhao Yanglin Zhang Yong Sun Lin Sun Renhui Cai

The aim of the present study was to investigate the correlation between the degree of coronary artery stenosis determined by digital subtraction angiography (DSA) and infarcted segments detected by delayed enhancement magnetic resonance imaging (DE-MRI). DE-MRI and DSA were performed in 40 patients with coronary artery disease. The number of myocardial segments with infarction, the transmural e...

2015
Santosh Kumar Sinha Chandra Mohan Verma Vinay Krishna Ramesh Thakur Barun Kumar Amit Goel Surendra Kumar Ashutosh Kumar Mukesh Jitendra Jha

ALCAPA syndrome (anomalous origin of the left coronary artery from the pulmonary artery) is an exceedingly rare disease but lethal with clinical expression from myocardial infarction, congestive heart failure to death during early infancy and rare survival to adulthood. A 75-year-old woman with ALCAPA syndrome presented with angina (Canadian Cardiovascular Society functional class II) over past...

Journal: :iranian journal of nuclear medicine 2011
livia leherbauer charlotte sonneck-koenne seyed rasoul zakavi diana haoula bamdad heydari

introduction: the aim of this study was to evaluate the impact of measurement of coronary artery calcification score (cac) in patients with suspected coronary artery disease (cad) and a normal myocardial perfusion scan. methods: in a prospective study we measured the calcium score of 74 patients (29 m, 45 f, mean age 58.7 (m) and 64.4 (f)) with suspicion of cad and a normal perfusion scan. in ...

اسماعیلیان, فاطمه, بخشی, حمید, رهنما, امیر, میرزایی, محسن,

Background and Objective: Coronary artery disease (CAD) in young people shows a different clinical, angiographic and pathophysiologic behavior in comparison to older age patients. Lipoprotein a (LPa) as a risk factor has a role for CAD so its serum measurement can be valuable for detecting people dispose to this group of diseases. Materials and Methods: We did a cross-secotinal study on a 120 p...

Journal: : 2022

Coronavirus infection caused by the SARS-CoV-2 virus is a multifaceted disease due to generalized vascular endothelial damage. Endothelial damage also underlies COVID-associated coagulopathy. The paper presents case of coagulopathy causing myocardial infarction in 43-year-old patient with no history coronary disease. We have reviewed available literature for pathophysiological rationale assumed...

 خدیجه دانشجو, ,  زهره علومی, ,  پیمان صیادی, , زرین‌تاج کیهانی واقع, , علی زمانی, , لیدا عطارد, , مامک شریعت, , پروین اکبری, , یحیی عقیقی, ,

Background: Kawasaki disease (KD) is an acute vasculitis in children. Eosinophilia, a reflection of the host's immune response that can cause tissue damage, has been associated with KD, with eosinophils preferentially accumulating in the microvasculature. In early-stage Kawasaki disease (KD), lesions (perivasculitis and vasculitis) first form in the microvessels, which can then extend to the la...

2017

Dobutamine stress echocardiography (DSE) is an effective modality for determining the presence of myocardial ischemia from obstructive coronary artery disease (CAD) [1]. Several large studies have deemed DSE a largely safe imaging tool, with minimal side effects [2-5]. The most serious and rare side effects being sustained ventricular tachycardia, intracranial hemorrhage, and myocardial infarct...

اسد پور پیرانفر, محمد, امیدی, حامد, امیدی, نگار, رفیع خورگامی, محمد, شریف کاشانی, بابک, قربانی یکتا, بتول,

Background: Evaluation of diastolic dysfunction and its relationship with TIMI frame count in patients with stable coronary artery disease referred to Ayatollah Taleghani Hospital in Tehran in the years 2010-2011 is the purpose of this study.Methods: Patients were divided into two groups: case and control. Both groups had chronic angina. Patient information on check list has been studies based ...

2017

Dobutamine stress echocardiography (DSE) is an effective modality for determining the presence of myocardial ischemia from obstructive coronary artery disease (CAD) [1]. Several large studies have deemed DSE a largely safe imaging tool, with minimal side effects [2-5]. The most serious and rare side effects being sustained ventricular tachycardia, intracranial hemorrhage, and myocardial infarct...

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