Question 1294
{"accessible":true,"alternatives":[{"id":6464,"text":"haemorrhagic leptomeningeal metastases"},{"id":6465,"text":"middle cerebral artery occlusion by thromboembolism"},{"id":6466,"text":"moya moya disease with collateral lenticulostriate vessels"},{"id":6467,"text":"sphenoparietal dural venous sinus thrombosis"},{"id":6468,"text":"subarachnoid haemorrhage due to middle cerebral artery aneurysm"}],"archived":false,"correctAlternativeId":6465,"explanation":"\u003cp\u003eThis is a typical example of a hyperdense MCA due to thromboembolism. Acute endovascular clot retrieval is likely to be indicated.\u0026nbsp;\u003c/p\u003e","id":1294,"imageUrl":"https://prod-images-static.radiopaedia.org/images/31621/94c99ba3401399209641929136f7e0_big_gallery.jpg","imageAttribution":{"kind":"case","rID":7150},"imageAttributionCaseInfo":{"title":"Hyperdense middle cerebral artery sign","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":7150,"case_param":"hyperdense-middle-cerebral-artery-sign-3"},"firstQuestionPath":"/questions/2317","nextQuestionPath":"/articles/hyperdense-vessel-sign/questions/516","relatedArticles":[{"id":1693,"title":"Moyamoya disease","link":"/articles/moyamoya-disease-1?lang=gb"},{"id":2119,"title":"Subarachnoid haemorrhage","link":"/articles/subarachnoid-haemorrhage?lang=gb"},{"id":4522,"title":"Middle cerebral artery","link":"/articles/middle-cerebral-artery?lang=gb"},{"id":1248,"title":"Dural venous sinus thrombosis","link":"/articles/dural-venous-sinus-thrombosis?lang=gb"},{"id":5242,"title":"Hyperdense MCA sign (brain)","link":"/articles/hyperdense-mca-sign-brain-1?lang=gb"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is the most likely diagnosis based on this non-contrast CT image?\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/1294"}],"attemptsPercentages":[{"alternativeId":"6465","percentage":87},{"alternativeId":"6468","percentage":7},{"alternativeId":"6467","percentage":4},{"alternativeId":"6466","percentage":2},{"alternativeId":"6464","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"hyperdense-vessel-sign"}