Question 437
{"accessible":false,"alternatives":[{"id":2196,"text":"hyperattenuating crescent sign"},{"id":2193,"text":"increased size \u003c1 cm/year"},{"id":2194,"text":"size \u003e7 cm"},{"id":2195,"text":"thrombus fissuration"},{"id":2197,"text":"wall calcification discontinuity"}],"archived":false,"correctAlternativeId":2193,"explanation":"\u003cp\u003eFindings predictive of impending abdominal aortic rupture include:\u0026nbsp;\u003c/p\u003e\u003cul\u003e\n\u003cli\u003eincreased aneurysm size on serial imaging (rate of 10 mm or more per year)\u003c/li\u003e\n\u003cli\u003every large abdominal aortic aneurysm \u0026gt; 7 cm\u003c/li\u003e\n\u003cli\u003ereduced thrombus size\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://radiopaedia.org/articles/thrombus-fissuration\"\u003ethrombus fissuration\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003ediscontinuity in calcification\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"https://radiopaedia.org/articles/hyperattenuating-crescent-sign\"\u003ehyperattenuating crescent sign\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003ewell defined peripheral crescent of increased attenuation within the thrombus of a large abdominal aortic aneurysm\u003c/li\u003e\n\u003c/ul\u003e","id":437,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2657","nextQuestionPath":null,"relatedArticles":[{"id":25600,"title":"Abdominal aortic aneurysm rupture","link":"/articles/abdominal-aortic-aneurysm-rupture-2?lang=us"}],"alsoUsedIn":[{"id":629,"kind":"Course","title":"Radiopaedia 2020 - Lectures Only - page 629","link":"https://radiopaedia.org/courses/radiopaedia-2020-exclusive/pages/629"},{"id":629,"kind":"Course","title":"2020 Virtual Conference Private Use - page 629","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/629"},{"id":690,"kind":"Course","title":"Abdominal Emergency Radiology Course - page 690","link":"https://radiopaedia.org/courses/abdominal-emergency-radiology-course-online/pages/690"},{"id":690,"kind":"Course","title":"2020 Virtual Conference Private Use - page 690","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/690"},{"id":1410,"kind":"Course","title":"Emergency Radiology Course - page 1410","link":"https://radiopaedia.org/courses/emergency-radiology-course-online/pages/1410"},{"id":1410,"kind":"Course","title":"Emergency Radiology Course - Melbourne - page 1410","link":"https://radiopaedia.org/courses/emergency-radiology-course-melbourne-2022/pages/1410"},{"id":1410,"kind":"Course","title":"Emergency Radiology Course - Brisbane - page 1410","link":"https://radiopaedia.org/courses/emergency-radiology-course-brisbane-2022/pages/1410"}],"stem":"\u003cp\u003eWhich of the following is \u003cstrong\u003eNOT\u003c/strong\u003e a feature of impending\u0026nbsp;abdominal aortic aneurysm rupture?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/437"}],"attemptsPercentages":[{"alternativeId":"2196","percentage":5},{"alternativeId":"2193","percentage":72},{"alternativeId":"2194","percentage":3},{"alternativeId":"2195","percentage":2},{"alternativeId":"2197","percentage":17}],"promptToLogin":false,"questionManager":false,"articleId":"abdominal-aortic-aneurysm"}