نتایج جستجو برای: coronary artery angiography cag

تعداد نتایج: 330759  

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2011
Henrik Reinhard Peter R Hansen Frederik Persson Lise Tarnow Niels Wiinberg Andreas Kjær Claus L Petersen Kaj Winther Hans-Henrik Parving Peter Rossing Peter K Jacobsen

BACKGROUND Elevated plasma N-terminal (NT)-proBNP levels and coronary calcium score (CCS) not only predicts myocardial ischaemia and coronary artery stenosis but also adverse cardiovascular events and mortality in type 2 diabetic patients with an increased urinary albumin excretion rate (UAER), whereas low levels are associated with low frequency of coronary artery disease (CAD) and good progno...

Journal: :Circulation journal : official journal of the Japanese Circulation Society 2003
Yuichi Sato Naoya Matsumoto Masahiko Kato Fumio Inoue Toshiyuki Horie Junji Kusama Akihiro Yoshimura Takako Imazeki Takahiro Fukui Satoru Furuhashi Motoichiro Takahashi Katsuo Kanmatsuse

The present study was designed to investigate the accuracy of multislice spiral computed tomography (MSCT) in detecting coronary artery disease, compared with coronary angiography (CAG), using a new retrospectively ECG-gated reconstruction method that reduced cardiac motion artifact. The study group comprised 54 consecutive patients undergoing MSCT and CAG. MSCT was performed using a SOMATOM Vo...

2015
Hua Liu Shaofeng Guan Weiyi Fang Fang Yuan Min Zhang Xinkai Qu

OBJECTIVE To investigate the associations between plasma levels of pentraxins 3 (PTX3) and C reactive protein (CRP) and the severity of coronary artery lesions. DESIGN AND METHODS 60 patients with coronary heart disease (CHD) who underwent coronary angiography (CAG) in our hospital were included. Plasma was collected during CAG. The coronary Gensini score was used to evaluate the severity of ...

Journal: :the journal of tehran university heart center 0
homa kashani department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. hojjat zeraati department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. kazem mohammad department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. hamidreza goodarzynejad tehran heart center, tehran university of medical sciences, tehran, iran. mahmood mahmoudi department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, iran. saeed sadeghian tehran heart center, tehran university of medical sciences, tehran, iran.

background: investigators frequently encounter continuous outcomes with plenty of values clumped at zero called semi-continuous outcomes. the gensini score, one of the most widely used scoring systems for expressing coronary angiographic results, is of this type. the aim of this study was to apply two statistical approaches based on the categorization and original scale of the gensini score to ...

شیرج, هانیه, قائمیان, علی, محمدپور, رضاعلی, ملک راه, علیرضا, نورایی, سید محمود,

Background and purpose: Flow-mediated dilatation (FMD) measurement in brachial artery (BA) is a method of assessing endothelial cell function and predicting atherosclerotic coronary artery disease. We investigated the predictive value of FMD for the presence of coronary artery disease (CAD) in a low-risk group of patients. Materials and methods: A prospective study was performed in 397 p...

2017
Yasuaki Hada Hiroyuki Fujii Masato Shimizu Noriyoshi Yamawake Mitsuhiro Nishizaki

Coronary artery aneurysm (CAA) after sirolimus-eluting stent (SES) implantation is one of the most troublesome problems associated with first-generation drug-eluting stents. However, the natural course and standard therapy of CAA has been unknown. A 49-year-old man underwent SES implantation for the left anterior descending artery. Follow-up coronary angiography (CAG) revealed CAA in the SES. W...

Journal: :acta medica iranica 0
ali mohammadzadeh department of radiology, rejaee cardiovascular research center, tehran university of medical sciences; tehran, iran. abbas arjmand shabestari department of radiology, modarres hospital, shahid beheshti university of medical sciences;advanced diagnostic and interventional research center(adir), tehran, iran. maryam mohammadzadeh department of radiology, guilan university of medical sciences, rasht, iran. mohammad ali mohammadzadeh department of vascular surgery, guilan university of medical sciences, rasht, iran. sakineh kadivar department of ophthalmology, guilan university of medical sciences, rasht, iran. vahid mohammadzadeh department of internal medicine, imam khomeini hospital, tehran university of medical sciences, tehran, iran.

the use of noninvasive assessment tools such as multi-slice ct coronary angiography (msct-ca-ca) is recently considered mainly because it offers safety, patient convenience, and faster performance. the aim of the present study was to determine the ability of msct-ca-ca for the detection of significant stenoses in the coronary arteries, in comparison to conventional invasive coronary angiography...

Journal: :iranian journal of nuclear medicine 2002
ahmad mehrazin

this study evaluated the relationship between the location of the most severe coronary artery stenosis and the subsequent acute myocardial infarction (ami). methods: of 1590 patients who were admitted with a diagnosis of ami, we identified 44 patients who had undergone previous myocardial perfusion spect. thirty-one of these patients also had previous coronary angiography. the relationship betw...

Journal: :research in cardiovascular medicine 0
behshid ghadrdoost rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran majid haghjoo cardiac electrophysiology research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran ata firouzi cardiovascular intervention research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran; corresponding author: ata firouzi, cardiovascular intervention research center, rajaie cardiovascular medical and research center, vali-asr st., niayesh blvd, tehran, ir iran. tel: +98-2123922163, fax: +98-2123922340, e-mail:

conclusions cgm is a non-invasive technique recently developed for quantitative three-dimensional vectorial analysis of myocardial activity and detection of ischemia and infarction. this technique is clearly more sensitive and more specific than a standard resting 12-lead ecg. results the coronary angiography showed a normal coronary artery in 263 patients (67.4%). a median of cgm score was 1 (...

Journal: :nursing and midwifery studies 0
zahra farsi community health department, faculty of nursing, aja university of medical sciences, tehran, ir iran seyedeh azam sajadi medical- surgical department, faculty of nursing, aja university of medical sciences, tehran, ir iran reza eslami medical- surgical department, faculty of nursing, aja university of medical sciences, tehran, ir iran; community health department, faculty of nursing, aja university of medical sciences, tehran, ir iran. tel: +98-2177500404; +98-2177500929

objectives this study compared the effects of peer education and an orientation tour on anxiety in patients who were candidates for coronary artery angiography. patients and methods this single blind quasi-experimental study was conducted in 2014. a total of 177 patients who were candidates for coronary artery angiography were divided into three groups: a peer education group, an orientation to...

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