Question 342
{"accessible":true,"alternatives":[{"id":1683,"text":"closed lip schizencephaly"},{"id":1684,"text":"dysgenesis of the corpus callosum"},{"id":1685,"text":"Marchiafava-Bignami disease"},{"id":1686,"text":"non-communicating hydrocephalus"},{"id":1687,"text":"Susac syndrome"}],"archived":false,"correctAlternativeId":1684,"explanation":"\u003cp\u003eTypical \u003ca href=\"/articles/racing-car-sign\"\u003eracing car appearance\u003c/a\u003e of callosal dysgenesis.\u0026nbsp;\u003c/p\u003e","id":342,"imageUrl":"https://prod-images-static.radiopaedia.org/images/6683835/891e43c45c3bec6ed6ea0273367e96_big_gallery.jpg","imageAttribution":{"kind":"case","rID":28807},"imageAttributionCaseInfo":{"title":"Dysgenesis of the corpus callosum","contributor_name":"Bruno Di Muzio","contributor_param":"bmuzio","case_rid":28807,"case_param":"dysgenesis-of-the-corpus-callosum-2"},"firstQuestionPath":"/questions/652","nextQuestionPath":"/articles/schizencephaly/questions/341","relatedArticles":[{"id":7232,"title":"Marchiafava-Bignami disease","link":"/articles/marchiafava-bignami-disease-1?lang=us"},{"id":19487,"title":"Hydrocephalus","link":"/articles/hydrocephalus?lang=us"},{"id":864,"title":"Dysgenesis of the corpus callosum","link":"/articles/dysgenesis-of-the-corpus-callosum?lang=us"},{"id":10736,"title":"Susac syndrome","link":"/articles/susac-syndrome?lang=us"},{"id":1950,"title":"Racing car sign (callosal dysgenesis)","link":"/articles/racing-car-sign-callosal-dysgenesis?lang=us"}],"alsoUsedIn":[{"id":1173,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1173","link":"https://radiopaedia.org/courses/adult-neuroradiology-review-course/pages/1173"},{"id":1173,"kind":"Course","title":"Adult Neuroradiology Review Course - page 1173","link":"https://radiopaedia.org/courses/adult-brain-mri-review-course-2015-online-video/pages/1173"}],"stem":"\u003cp\u003eWhat is the main abnormality demonstrated on this axial 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/342"}],"attemptsPercentages":[{"alternativeId":"1683","percentage":6},{"alternativeId":"1686","percentage":3},{"alternativeId":"1687","percentage":2},{"alternativeId":"1685","percentage":3},{"alternativeId":"1684","percentage":86}],"promptToLogin":false,"questionManager":false,"articleId":"schizencephaly"}