نتایج جستجو برای: coronary computed tomography angiography

تعداد نتایج: 464480  

2001
C Hong C Becker R Bruening MF Reiser

Objective: Multislice computed tomography is an emerging technology with the potential for non-invasive coronary investigation. The aim of this study was to evaluate the feasibility and limitations of multislice computed tomography in the detection of coronary artery disease. Patients and Methods: Multislice computed tomography was performed in symptomatic patients with atypical chest pain and ...

Journal: :Journal of Cardiothoracic Surgery 2007
Emma S Houslay Tristan Lawton Anshuman Sengupta Neal G Uren Graham McKillop David E Newby

BACKGROUND Invasive coronary angiography is the gold standard means of imaging bypass vessels and carries a small but potentially serious risk of local vascular complications, including myocardial infarction, stroke and death. We evaluated computed tomography as a non-invasive means of assessing graft patency. METHODS Fifty patients with previous coronary artery bypass surgery who were listed...

Journal: :Arquivos brasileiros de cardiologia 2012
José Rodrigues Parga Filho Cintia Souza Lima Moraes Lima Felipe Gallego Lima Tiago da Silveira Jaques Luiz Francisco Rodrigues de Avila Roberto Kalil Filho

We report a dual-source computed tomography study of dynamic and quantitative myocardial perfusion in a 44-year-old patient with previous documented coronary artery disease. Quantitatively, the tomography showed myocardial perfusion deficit in the territories with significant coronary stenosis, confirmed by computed tomography angiography and conventional angiography. Dual-source computed tomog...

Journal: :iranian journal of radiology 0
abbas arjmand shabestari department of radiology, modarres hospital, shahid beheshti university of medical sciences, tehran, iran; advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran roxana azma department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran; department of radiology, mofid children’s hospital, shahid beheshti university of medical sciences, tehran, iran. tel: +98-2122251737, fax: +98-2122227033 armin nourmohammad department of radiology, shafa yahyaian hospital, tehran university of medical sciences, tehran, iran madjid shakiba advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran

results the degree of systolic compression was found to be correlated with the depth of the mb. however, there was no correlation between the length of the mb and the degree of systolic compression. conclusion the systolic compression of the mb was influenced by the depth of the tunneled segment, not by its length. background myocardial bridging (mb) is a congenital anomaly in which a segment o...

Journal: :European heart journal 2010
Amy M West George A Beller

This editorial refers to ‘The diagnostic accuracy of 256row computed tomographic angiography compared with invasive coronary angiography in patients with suspected coronary artery disease’, by S.-P. Chao et al., on page 1916 and ‘Diagnostic accuracy of 320-row multidetector computed tomography coronary angiography in the noninvasive evaluation of significant coronary artery disease’, by F.R. de...

2013
Carlos Eduardo Elias dos Prazeres Roberto Caldeira Cury Adriano Camargo de Castro Carneiro Carlos Eduardo Rochitte

The coronary computed tomography angiography has recently emerged as an accurate diagnostic tool in the evaluation of coronary artery disease, providing diagnostic and prognostic data that correlate directly with the data provided by invasive coronary angiography. The association of recent technological developments has allowed improved temporal resolution and better spatial coverage of the car...

2007
Javier G. Castillo Sacha Salzberg Javier Sanz Farzan Filsoufi

Congenital coronary artery anomalies are sporadically discovered in patients undergoing coronary angiography and in autopsy series. Although most anomalies are clinically insignificant, some may become causes of cardiovascular morbidities and mortality. Diagnosis is commonly made with conventional coronary artery angiography. The current development of modern cardiac computed tomography allows ...

2013
Matthias Rief Anisha Kranz

Computed Tomography Angiography and Myocardial Computed Tomography Perfusion in Patients With Coronary Stents Prospective Intraindividual Comparison With Conventional Coronary Angiography Matthias Rief, MD,* Elke Zimmermann, MD,* Fabian Stenzel, MD,* Peter Martus, PHD,y Karl Stangl, MD,z Johannes Greupner, MD,* Fabian Knebel, MD,z Anisha Kranz, MS,* Peter Schlattmann, PHD,x Michael Laule, MD,z ...

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