File:Wide-mediastinum-ao-dissection-3-mos-prior.jpg

Source: http://images.google.com/imgres?imgurl=http://www.ispub.com/xml/journals/ijim/vol3n2/aortic-fig1.jpg&imgrefurl=http://www.ispub.com/ostia/index.php%3FxmlPrinter%3Dtrue%26xmlFilePath%3Djournals/ijim/vol3n2/aortic.xml&h=270&w=514&sz=30&hl=en&start=10&um=1&tbnid=ZHM7QXrwuDuc-M:&tbnh=69&tbnw=131&prev=/images%3Fq%3Dwidened%2Bmediastinum%26um%3D1%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DN