Question 2581
{"accessible":true,"alternatives":[{"id":12659,"text":"acute extradural hematomas"},{"id":12657,"text":"calcified subdural hematomas"},{"id":12658,"text":"ossified meningiomas"},{"id":12660,"text":"osteosarcoma metastases"},{"id":12661,"text":"Paget disease of bone"}],"archived":false,"correctAlternativeId":12657,"explanation":"\u003cp\u003eThis patient has a shunt, seen in cross-section in the right lateral ventricle. Over-shunting resulted in bilateral subdurals that were treated conservatively and eventually calcified. \u003c/p\u003e","id":2581,"imageUrl":"https://prod-images-static.radiopaedia.org/multiple_choice_questions/522/CleanShot_2023-03-22_at_14.05.52_big_gallery.jpeg","imageAttribution":{"kind":"own","user_id":29,"user_param":"frank","user_name":"Frank Gaillard"},"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2581","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is the most likely cause of the bilateral abnormalities indicated by the blue arrows?\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/2581"}],"attemptsPercentages":[{"alternativeId":"12661","percentage":5},{"alternativeId":"12659","percentage":5},{"alternativeId":"12658","percentage":15},{"alternativeId":"12657","percentage":75},{"alternativeId":"12660","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"subdural-hemorrhage-summary"}