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American Roentgen Ray Society
Lung scintigraphy more reliable than CTA in excluding pulmonary embolism in pregnant patients
November 2nd, 2009
A medical imaging procedure known as lung scintigraphy may be more reliable than pulmonary CT angiography (CTA) for identifying or excluding pulmonary embolism (PE) in pregnant patients, according to a study published in the November issue of the American Journal of Roentgenology. PE, a blood clot lodged in an artery supplying the lungs, is the leading cause of maternal death in pregnancy. CTA is the imaging modality of choice for the diagnosis of PE, however lung scintigraphy, a form of radionuclide imaging that produces two-dimensional images, has shown to produce better diagnostic quality images more often than CTA in pregnant patients. "Our study...
Source: Health & Medicine Week (2009-11-02)
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