Question 289
{"accessible":false,"alternatives":[{"id":1405,"text":"A"},{"id":1406,"text":"B"},{"id":1407,"text":"C"},{"id":1408,"text":"D"},{"id":1409,"text":"E"}],"archived":false,"correctAlternativeId":1405,"explanation":"\u003cp\u003eSimilar to aortic dissections, intramural hematomas are classified according to the\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/stanford-classification-of-aortic-dissection-1\"\u003eStanford classification\u003c/a\u003e\u0026nbsp;system:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003etype A\u003c/strong\u003e: involves the ascending aorta, with or without descending aortic involvement\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003etype B\u003c/strong\u003e:\u0026nbsp;confined to the descending aorta, distal to the origin of the left subclavian artery\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003eType C, D, and E do not exist.\u0026nbsp;\u003c/p\u003e","id":289,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2017","nextQuestionPath":null,"relatedArticles":[{"id":2081,"title":"Stanford classification of aortic dissection","link":"/articles/stanford-classification-of-aortic-dissection-1?lang=us"},{"id":919,"title":"Aortic intramural hematoma","link":"/articles/aortic-intramural-haematoma?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat Stanford classification is an aortic intramural hematoma that involves the ascending aorta?\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/289"}],"attemptsPercentages":[{"alternativeId":"1408","percentage":1},{"alternativeId":"1405","percentage":95},{"alternativeId":"1407","percentage":1},{"alternativeId":"1409","percentage":1},{"alternativeId":"1406","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"acute-aortic-syndrome"}