Topic: CT Angiography
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What is CT Angiography?
Computerized tomographic angiography, also called CT angiography or CTA, is a test that combines the technology of a conventional CT scan with that of traditional angiography to create detailed images of the blood vessels in the body. In a ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20080928143721AAVXS91
Who is a candidate for Coronary CT Angiography?
Patients with symptoms such as chest pain or shortness of breath. Patients without symptoms but with risk factors for heart disease such as a strong family history of heart disease, smoking, high blood pressure, diabetes and high cholestero... Read More »
Source: http://www.ehealthconnection.com/regions/mercy_Cincinnati/64-Slic...
How accurate is CT angiography in evaluating intracranial atheros...
Digital subtraction angiography (DSA) is regarded as the gold standard in assessing degree of stenosis in intracranial vessels. However, it is invasive and can only be carried out at specialized centers. We sought to compare CT angiography ... Read More »
Source: http://www.ncbi.nlm.nih.gov/pubmed/18292376
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Source: http://general-medicine.jwatch.org/cgi/content/full/2009/224/4
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Source: http://www.ncbi.nlm.nih.gov/pubmed/18292376
We read with great interest the recent editorial in this journal by Kallmes et al about CT angiography (CTA) in patients with subarachnoid hemorrhage (SAH). As can be expected in an editorial, the content is provocative because the authors ...
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Source: http://www.ajnr.org/cgi/content/full/29/6/e43
Evaluation of the patency of a coronary artery bypass graft. Noninvasive detection of coronary artery stenosis. Suspected coronary artery anatomic anomalies. Acute myocardial infarction with elevated cardiac enzymes and diagnosticECG change...
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Source: http://www.ajronline.org/cgi/content/full/187/6_Supplement/S500
Beta-blockers may improve image quality by decreasing a patient's heartrate. The right coronary artery is best depicted in images reconstructed in lateor end-diastole. In patients with high calcium scores (> 75th percentile), CT angiography...
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Source: http://www.ajronline.org/cgi/content/full/187/6_Supplement/S500
I am assuming you are having a chest CT angiography...that is what I usually order. I find the results are much more accurate than a cardiac stress test on the condition of coronary arteries. Gives a much safer opinion of whether a more inv...
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Source: http://answers.yahoo.com/question/index?qid=20070211150632AAWo8Fr
CT angiography exposes you to four times the radiation from xray than the conventional angiography, it does however give a clearer image. So you have to make an informed decision as to which you want, the better picture with higher risk of ...
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Source: http://answers.yahoo.com/question/index?qid=20080304113647AAZHguJ
