Question 1730
{"accessible":true,"alternatives":[{"id":8596,"text":"anterior choroidal artery"},{"id":8597,"text":"artery of Percheron"},{"id":8598,"text":"posterior cerebral artery (PCA)"},{"id":8599,"text":"superior cerebellar artery"},{"id":8600,"text":"top of basilar artery"}],"archived":false,"correctAlternativeId":8600,"explanation":"\u003cp\u003eThis pattern is consistent with occlusion of the top of the basilar artery resulting in infarction of the rostral midbrain and thalami (similar to that seen in the artery of Percheron infarction) but also in the posterior cerebral arteries\u0026nbsp;and superior cerebellar arteries.\u0026nbsp;\u003c/p\u003e","id":1730,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/228/Square-MCQ-1024x1024.011.jpeg","imageAttribution":{"kind":"case","rID":50395},"imageAttributionCaseInfo":{"title":"Top of basilar syndrome","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":50395,"case_param":"top-of-basilar-syndrome-2"},"firstQuestionPath":"/questions/2591","nextQuestionPath":"/articles/ischaemic-stroke/questions/1729","relatedArticles":[{"id":1085,"title":"Brain arterial vascular territories","link":"/articles/brain-arterial-vascular-territories?lang=us"}],"alsoUsedIn":[{"id":763,"kind":"Course","title":"Stroke Learning Pathway - page 763","link":"https://radiopaedia.org/courses/stroke-learning-pathway/pages/763"},{"id":763,"kind":"Course","title":"Content Previews - page 763","link":"https://radiopaedia.org/courses/previews/pages/763"},{"id":1182,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1182","link":"https://radiopaedia.org/courses/adult-neuroradiology-review-course/pages/1182"},{"id":1182,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1182","link":"https://radiopaedia.org/courses/adult-brain-mri-review-course-2015-online-video/pages/1182"},{"id":2100,"kind":"Course","title":"Stroke Learning Pathway - peer review - page 2100","link":"https://radiopaedia.org/courses/stroke-learning-pathway-peer-review/pages/2100"}],"stem":"\u003cp\u003eThis pattern of infarction most likely represent thromboembolism to which artery?\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/1730"}],"attemptsPercentages":[{"alternativeId":"8598","percentage":52},{"alternativeId":"8599","percentage":3},{"alternativeId":"8596","percentage":1},{"alternativeId":"8600","percentage":37},{"alternativeId":"8597","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"ischemic-stroke"}