Question 2389
{"accessible":false,"alternatives":[{"id":11773,"text":"ascending aorta and superior vena cava"},{"id":11774,"text":"ascending aorta and main pulmonary artery"},{"id":11775,"text":"aortic root and left atrium"},{"id":11776,"text":"left internal mammary artery and right ventricular outflow tract"}],"archived":false,"correctAlternativeId":11774,"explanation":"\u003cp\u003eAn anomalous coronary artery with an interarterial course passes between the ascending\u003cbr\u003eaorta and pulmonary trunk by definition. This can involve the right coronary artery arising from the left coronary sinus, or the left main stem/left anterior descending artery arising from the right coronary sinus. This type of anomaly is\u0026nbsp;described as a malignant course due to the association with reduced coronary blood flow and potential for sudden cardiac death.\u003c/p\u003e","id":2389,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2389","nextQuestionPath":"/articles/anomalous-course-of-coronary-arteries/questions/1634","relatedArticles":[{"id":8882,"title":"Coronary arteries","link":"/articles/coronary-arteries?lang=us"}],"alsoUsedIn":[{"id":1293,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1293","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1293"},{"id":1293,"kind":"Course","title":"Chest Lectures - page 1293","link":"https://radiopaedia.org/courses/chest-lectures/pages/1293"}],"stem":"\u003cp\u003eAn anomalous coronary artery with an interarterial course passes between which two structures?\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/2389"}],"attemptsPercentages":[{"alternativeId":"11776","percentage":2},{"alternativeId":"11773","percentage":4},{"alternativeId":"11775","percentage":8},{"alternativeId":"11774","percentage":86}],"promptToLogin":false,"questionManager":false,"articleId":"anomalous-course-of-coronary-arteries"}