Question 1109
{"accessible":false,"alternatives":[{"id":5541,"text":"anterior two thirds"},{"id":5542,"text":"central portion"},{"id":5543,"text":"complete cross-sectional area"},{"id":5544,"text":"lateral half"},{"id":5545,"text":"posterior third"}],"archived":false,"correctAlternativeId":5544,"explanation":"\u003cp\u003e\u003cstrong\u003eBrown-Séquard syndrome\u003c/strong\u003e, also known as\u0026nbsp;\u003cstrong\u003ehemicord syndrome\u003c/strong\u003e, is the result of damage to, or impairment of, the left or right side of the\u0026nbsp;spinal cord. It is characterized by\u003c/p\u003e\u003cul\u003e\n\u003cli\u003eipsilateral loss of proprioception, touch, and vibration sense below the lesion due to damage to the ascending\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/dorsal-columns\"\u003edorsal columns\u003c/a\u003e\u0026nbsp;\u003c/li\u003e\n\u003cli\u003eipsilateral upper motor neuron spastic paralysis below the lesion due to damage to the descending\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/lateral-corticospinal-tract\"\u003elateral corticospinal tracts\u003c/a\u003e\n\u003c/li\u003e\n\u003cli\u003econtralateral loss of pain and temperature sensation 2 to 3 levels below the level of the lesion due to damage to the ascending\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/lateral-spinothalamic-tract\"\u003elateral spinothalamic tract\u003c/a\u003e\u0026nbsp;which cross 2 to 3 levels above the level of their respective dorsal root\u0026nbsp;\u003c/li\u003e\n\u003cli\u003eipsilateral loss of motor and sensory function just at the level of the injured segments due to direct damage to ventral and dorsal grey matter\u003c/li\u003e\n\u003c/ul\u003e","id":1109,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1110","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[{"id":461,"kind":"Course","title":"Radiology Review Course - Melbourne - page 461","link":"https://radiopaedia.org/courses/radiology-review-course-melbourne-2019/pages/461"},{"id":461,"kind":"Course","title":"Radiology Review Course - page 461","link":"https://radiopaedia.org/courses/radiology-review-course-online/pages/461"}],"stem":"\u003cp\u003eBrown-Séquard syndrome results from damage to which part of the spinal cord?\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/1109"}],"attemptsPercentages":[{"alternativeId":"5543","percentage":15},{"alternativeId":"5544","percentage":55},{"alternativeId":"5545","percentage":3},{"alternativeId":"5542","percentage":7},{"alternativeId":"5541","percentage":20}],"promptToLogin":false,"questionManager":false,"articleId":"brown-sequard-syndrome"}