作者: Karen M. Horton , Elliot K. Fishman
DOI: 10.1148/RADIOGRAPHICS.21.6.G01NV091463
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摘要: Mesenteric ischemia is a complicated disorder whose prevalence in the United States increasing as population ages. It often difficult to diagnose, both clinically and radiologically. In past, computed tomography (CT) has allowed only limited success early detection of ischemia. However, with introduction multi–detector row CT three-dimensional (3D) imaging, it now possible perform detailed examination small bowel mesenteric vessels. Multi–detector allows routine studies be performed much faster than single-detector scanners makes available new applications, especially field angiography. Its increased speed narrower collimation, coupled use water an oral contrast agent, improve visualization wall vasculature. 3D reformatting may ability make diagnosis identify cause disease patients suspected acute or ch...