Question 2466
{"accessible":false,"alternatives":[{"id":12115,"text":"annular fissure"},{"id":12120,"text":"disc bulge"},{"id":12117,"text":"disc extrusion"},{"id":12118,"text":"disc protrusion"},{"id":12119,"text":"disc sequestration"}],"archived":false,"correctAlternativeId":12117,"explanation":"\u003cp\u003eThe disc material ascends above the disc implying the herniation is larger than its base. It therefore must\u0026nbsp;either be an extrusion or a sequestration. Given it maintains connection with the parent disc it is best described as an extrusion. A sequestration would be detached.\u0026nbsp;\u0026nbsp;\u003c/p\u003e\u003cp\u003eAnnular fissures and disc bulges do not represent true disc herniations.\u0026nbsp;\u0026nbsp;\u0026nbsp;\u003c/p\u003e","id":2466,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2466","nextQuestionPath":"/articles/annular-fissure/questions/2465","relatedArticles":[{"id":6187,"title":"Disc bulge","link":"/articles/disc-bulge?lang=us"},{"id":6191,"title":"Disc herniation","link":"/articles/disc-herniation?lang=us"},{"id":6192,"title":"Disc extrusion","link":"/articles/disc-extrusion?lang=us"},{"id":6193,"title":"Disc protrusion","link":"/articles/disc-protrusion?lang=us"},{"id":43528,"title":"Disc sequestration","link":"/articles/disc-sequestration?lang=us"}],"alsoUsedIn":[{"id":1342,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1342","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1342"},{"id":1200,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1200","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1200"},{"id":248,"kind":"LiveSchedule","title":"248","link":"https://radiopaedia.org/admin/live_schedules/248"},{"id":152,"kind":"LiveSchedule","title":"152","link":"https://radiopaedia.org/admin/live_schedules/152"},{"id":1268,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1268","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1268"},{"id":1268,"kind":"Course","title":"CT \u0026 MRI Lectures - page 1268","link":"https://radiopaedia.org/courses/ct-mri-lectures/pages/1268"}],"stem":"\u003cp\u003eAn intervertebral disc herniation on MRI is seen to ascend\u0026nbsp;above the disc into the anterior epidural space whilst maintaining\u0026nbsp;connection with the parent disc.\u0026nbsp;What term should be used for this finding?\u0026nbsp;\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/2466"}],"attemptsPercentages":[{"alternativeId":"12119","percentage":7},{"alternativeId":"12117","percentage":82},{"alternativeId":"12120","percentage":3},{"alternativeId":"12115","percentage":1},{"alternativeId":"12118","percentage":8}],"promptToLogin":false,"questionManager":false,"articleId":"annular-fissure"}