Question 1160
{"accessible":false,"alternatives":[{"id":5808,"text":"arteriovenous malformation"},{"id":5809,"text":"berry aneurysm"},{"id":5810,"text":"cerebral amyloid angiopathy"},{"id":5811,"text":"dural arteriovenous fistula"},{"id":5812,"text":"venous infarct"}],"archived":false,"correctAlternativeId":5809,"explanation":"\u003cp\u003eBerry aneurysms account for ~85% of spontaneous subarachnoid hemorrhages. Overall, trauma is the most common cause of subarachnoid hemorrhage.\u0026nbsp;\u003c/p\u003e","id":1160,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2694","nextQuestionPath":"/articles/cerebral-amyloid-angiopathy-1/questions/1159","relatedArticles":[{"id":2119,"title":"Subarachnoid hemorrhage","link":"/articles/subarachnoid-haemorrhage?lang=us"},{"id":6593,"title":"Cerebral venous infarction","link":"/articles/cerebral-venous-infarction?lang=us"},{"id":986,"title":"Saccular cerebral aneurysm","link":"/articles/saccular-cerebral-aneurysm?lang=us"},{"id":14401,"title":"Ruptured saccular aneurysm","link":"/articles/ruptured-saccular-aneurysm?lang=us"},{"id":4233,"title":"Dural arteriovenous fistula","link":"/articles/dural-arteriovenous-fistula?lang=us"}],"alsoUsedIn":[{"id":1184,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1184","link":"https://radiopaedia.org/courses/adult-neuroradiology-review-course/pages/1184"},{"id":1184,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1184","link":"https://radiopaedia.org/courses/adult-brain-mri-review-course-2015-online-video/pages/1184"}],"stem":"\u003cp\u003eWhat is the most common cause of spontaneous subarachnoid hemorrhage?\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/1160"}],"attemptsPercentages":[{"alternativeId":"5808","percentage":7},{"alternativeId":"5811","percentage":1},{"alternativeId":"5810","percentage":6},{"alternativeId":"5812","percentage":2},{"alternativeId":"5809","percentage":84}],"promptToLogin":false,"questionManager":false,"articleId":"cerebral-amyloid-angiopathy"}