Question 2167
{"accessible":false,"alternatives":[{"id":10759,"text":"AVID syndrome"},{"id":10760,"text":"corpus callosum agenesis"},{"id":10761,"text":"holoprosencephaly"},{"id":10762,"text":"hydranencephaly"},{"id":10763,"text":"septo-optic dysplasia"}],"archived":false,"correctAlternativeId":10762,"explanation":"\u003cp\u003e\u003ca title=\"Congenital hydrocephalus\" class=\"internal\" href=\"/articles/congenital-hydrocephalus\"\u003eC\u003c/a\u003e\u003ca href=\"https://radiopaedia.org/articles/fetal-hydrocephalus?lang=gb\"\u003eongenital hydrocephalus\u003c/a\u003e,\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/hydranencephaly?lang=gb\"\u003ehydranencephaly\u003c/a\u003e\u0026nbsp;and \u003ca title=\"porencephaly\" class=\"internal\" href=\"/articles/porencephaly\"\u003ep\u003c/a\u003e\u003ca href=\"https://radiopaedia.org/articles/porencephaly?lang=gb\"\u003eorencephaly\u003c/a\u003e\u0026nbsp;are acquired causes of the absent cavum\u0026nbsp;septi pellucidi.\u003c/p\u003e","id":2167,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2167","nextQuestionPath":null,"relatedArticles":[{"id":1461,"title":"Holoprosencephaly","link":"/articles/holoprosencephaly?lang=us"},{"id":8187,"title":"Hydranencephaly","link":"/articles/hydranencephaly?lang=us"},{"id":39731,"title":"Absent septum pellucidum","link":"/articles/absent-septum-pellucidum?lang=us"},{"id":4800,"title":"Septo-optic dysplasia","link":"/articles/septo-optic-dysplasia-1?lang=us"},{"id":864,"title":"Dysgenesis of the corpus callosum","link":"/articles/dysgenesis-of-the-corpus-callosum?lang=us"}],"alsoUsedIn":[{"id":891,"kind":"Course","title":"2021 Virtual Conference Private Use - page 891","link":"https://radiopaedia.org/courses/2021-virtual-conference-private-use/pages/891"},{"id":891,"kind":"Course","title":"Radiopaedia 2021 - isoCME - page 891","link":"https://radiopaedia.org/courses/radiopaedia-2021-isocme/pages/891"},{"id":891,"kind":"Course","title":"Obstetrics \u0026 Gynaecology Lectures - page 891","link":"https://radiopaedia.org/courses/obgyn-lectures/pages/891"},{"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\u003eAll of the following are developmental causes of absent cavum septi pellucidi \u003cstrong\u003eEXCEPT...\u003c/strong\u003e\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/2167"}],"attemptsPercentages":[{"alternativeId":"10762","percentage":38},{"alternativeId":"10761","percentage":6},{"alternativeId":"10759","percentage":39},{"alternativeId":"10763","percentage":8},{"alternativeId":"10760","percentage":9}],"promptToLogin":false,"questionManager":false,"articleId":"asymmetric-ventriculomegaly-interhemispheric-cyst-and-dysgenesis-of-the-corpus-callosum-avid"}