Question 913
{"accessible":true,"alternatives":[{"id":4589,"text":"cerebral arteriovenous malformation"},{"id":4590,"text":"Parry-Romberg syndrome"},{"id":4591,"text":"Rasmussen encephalitis"},{"id":4592,"text":"Sturge-Weber syndrome"},{"id":4593,"text":"TORCH infection"}],"archived":false,"correctAlternativeId":4592,"explanation":"\u003cp\u003e\u003ca href=\"/articles/sturge-weber-syndrome-1\"\u003eSturge-Weber syndrome\u003c/a\u003e\u003cstrong\u003e\u0026nbsp;\u003c/strong\u003eis a\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/phakomatosis\"\u003ephakomatosis\u003c/a\u003e\u0026nbsp;characterized by facial port wine stains (nevus flammeus), ipsilateral pial angiomas,and eventual development of epilepsy. CT brain classically demonstrates subcortical gyriform calcification (\u003ca href=\"https://radiopaedia.org/articles/tram-track-sign-brain-1\"\u003etram-track sign\u003c/a\u003e)\u0026nbsp;and can also demonstrate associated ipsilateral parenchymal volume loss.\u0026nbsp;\u003c/p\u003e","id":913,"imageUrl":"https://prod-images-static.radiopaedia.org/images/178940/359e3eb63445ac7e43e9aba43dc0ce_big_gallery.jpg","imageAttribution":{"kind":"case","rID":8199},"imageAttributionCaseInfo":{"title":"Sturge-Weber syndrome","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":8199,"case_param":"sturge-weber-syndrome-34"},"firstQuestionPath":"/questions/2140","nextQuestionPath":"/articles/sturge-weber-syndrome-1/questions/821","relatedArticles":[{"id":5667,"title":"Congenital infections (mnemonic)","link":"/articles/congenital-infections-mnemonic?lang=us"},{"id":12633,"title":"Parry-Romberg syndrome","link":"/articles/parry-romberg-syndrome?lang=us"},{"id":8212,"title":"Phakomatoses","link":"/articles/phakomatoses-1?lang=us"},{"id":7863,"title":"Cerebral hemiatrophy","link":"/articles/cerebral-hemiatrophy?lang=us"},{"id":6657,"title":"Brain arteriovenous malformation","link":"/articles/brain-arteriovenous-malformation?lang=us"},{"id":17803,"title":"Rasmussen encephalitis","link":"/articles/rasmussen-encephalitis?lang=us"},{"id":48917,"title":"Tram-track sign (brain)","link":"/articles/tram-track-sign-brain-1?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eThis 20-month-old child\u0026nbsp;has a history of a facial nevus flammeus on the left side of their face and is now presenting with\u0026nbsp;seizures. Taking into account the findings seen on the accompanying CT, what underlying condition are\u0026nbsp;they most likely to have?\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/913"}],"attemptsPercentages":[{"alternativeId":"4590","percentage":2},{"alternativeId":"4589","percentage":4},{"alternativeId":"4592","percentage":85},{"alternativeId":"4591","percentage":3},{"alternativeId":"4593","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"sturge-weber-syndrome"}