Question 861
{"accessible":false,"alternatives":[{"id":4355,"text":"ascending aorta"},{"id":4356,"text":"aortic isthmus"},{"id":4357,"text":"aortic annulus"},{"id":4358,"text":"distal transverse arch"},{"id":4359,"text":"diaphragmatic hiatus"}],"archived":false,"correctAlternativeId":4356,"explanation":"\u003cp\u003eThe\u0026nbsp;\u003cstrong\u003eaortic isthmus\u003c/strong\u003e\u0026nbsp;is the\u0026nbsp;most common anatomical area of\u0026nbsp;traumatic thoracic aortic injuries. It is the part of the\u0026nbsp;aortic arch\u0026nbsp;just distal to the origin of the left\u0026nbsp;subclavian artery\u0026nbsp;at the site of the\u0026nbsp;ductus arteriosus.\u003c/p\u003e","id":861,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/861","nextQuestionPath":"/articles/thoracic-aortic-injury/questions/245","relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eTraumatic thoracic aortic injuries most commonly occur at which anatomical site?\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/861"}],"attemptsPercentages":[{"alternativeId":"4357","percentage":2},{"alternativeId":"4356","percentage":81},{"alternativeId":"4358","percentage":3},{"alternativeId":"4355","percentage":9},{"alternativeId":"4359","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"thoracic-aortic-injury"}