Question 2044
{"accessible":false,"alternatives":[{"id":10156,"text":"narrowing of the straight sinus"},{"id":10157,"text":"reduction of the mammillopontine distance"},{"id":10158,"text":"superior sloping of the floor of the third ventricle"},{"id":10159,"text":"widening of the prepontine cistern"}],"archived":false,"correctAlternativeId":10157,"explanation":"\u003cp\u003eNarrowing of the mammillopontine distance is a feature of brain sagging seen in spontaneous intracranial hypotension (SIH). In SIH, the straight sinus would be distended, rather than narrowed, the floor of the third ventricle would slope inferiorly and the prepontine cistern would be narrowed rather than widened.\u003c/p\u003e","id":2044,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2044","nextQuestionPath":null,"relatedArticles":[{"id":5116,"title":"Straight sinus","link":"/articles/straight-sinus?lang=gb"},{"id":1519,"title":"Spontaneous intracranial hypotension","link":"/articles/spontaneous-intracranial-hypotension-2?lang=gb"},{"id":43163,"title":"Mamillopontine distance","link":"/articles/mamillopontine-distance?lang=gb"}],"alsoUsedIn":[{"id":987,"kind":"Course","title":"2021 Virtual Conference Private Use - page 987","link":"https://radiopaedia.org/courses/2021-virtual-conference-private-use/pages/987"},{"id":987,"kind":"Course","title":"Radiopaedia 2021 - isoCME - page 987","link":"https://radiopaedia.org/courses/radiopaedia-2021-isocme/pages/987"},{"id":987,"kind":"Course","title":"2022 Virtual Conference Private Use - page 987","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/987"},{"id":970,"kind":"RestrictedPage","title":"Page 970 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/970"},{"id":955,"kind":"RestrictedPage","title":"Page 955 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/955"},{"id":1,"kind":"LiveSchedule","title":"1","link":"https://radiopaedia.org/admin/live_schedules/1"},{"id":20,"kind":"LiveSchedule","title":"20","link":"https://radiopaedia.org/admin/live_schedules/20"},{"id":918,"kind":"Course","title":"Neuroradiology Lectures - page 918","link":"https://radiopaedia.org/courses/neuroradiology-lectures/pages/918"},{"id":918,"kind":"Course","title":"2021 Virtual Conference Private Use - page 918","link":"https://radiopaedia.org/courses/2021-virtual-conference-private-use/pages/918"},{"id":918,"kind":"Course","title":"Radiopaedia 2021 - isoCME - page 918","link":"https://radiopaedia.org/courses/radiopaedia-2021-isocme/pages/918"},{"id":918,"kind":"Course","title":"New test course - page 918","link":"https://radiopaedia.org/courses/new-test-course/pages/918"},{"id":1203,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1203","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1203"},{"id":1259,"kind":"RestrictedPage","title":"Page 1259 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1259"},{"id":1272,"kind":"RestrictedPage","title":"Page 1272 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1272"},{"id":1285,"kind":"RestrictedPage","title":"Page 1285 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1285"},{"id":1290,"kind":"RestrictedPage","title":"Page 1290 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1290"},{"id":1303,"kind":"RestrictedPage","title":"Page 1303 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1303"}],"stem":"\u003cp\u003eWhich of the following findings on a sagittal T2-weighted MRI is most likely to be present in a patient with spontaneous intracranial hypotension?\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/2044"}],"attemptsPercentages":[{"alternativeId":"10159","percentage":5},{"alternativeId":"10156","percentage":6},{"alternativeId":"10157","percentage":82},{"alternativeId":"10158","percentage":7}],"promptToLogin":false,"questionManager":false,"articleId":"prepontine-cistern"}