Question 441
{"accessible":false,"alternatives":[{"id":2213,"text":"anterior longitudinal ligament is disrupted"},{"id":2214,"text":"anterolisthesis of \u003e50% at the affected level"},{"id":2215,"text":"hyperextension/rotation injury"},{"id":2216,"text":"interspinous space widening at the affected level"},{"id":2217,"text":"most common at C3/4"}],"archived":false,"correctAlternativeId":2216,"explanation":"\u003cp\u003eUnilateral facet joint dislocation is a hyperflexion/rotation injury that usually affects C4/5 or C5/6. It is a relatively stable cervical spine injury with the anterior longitudinal ligament usually intact. On x-ray, there is anterolisthesis of \u0026lt;25% and widening of the interspinous space.\u0026nbsp;\u003c/p\u003e","id":441,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2660","nextQuestionPath":null,"relatedArticles":[{"id":2240,"title":"Unilateral facet dislocation","link":"/articles/unilateral-facet-dislocation?lang=us"},{"id":46294,"title":"Cervical spine injury","link":"/articles/cervical-spine-injury?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eRegarding unilateral facet joint dislocations, which is true?\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/441"}],"attemptsPercentages":[{"alternativeId":"2215","percentage":19},{"alternativeId":"2214","percentage":10},{"alternativeId":"2216","percentage":50},{"alternativeId":"2217","percentage":13},{"alternativeId":"2213","percentage":8}],"promptToLogin":false,"questionManager":false,"articleId":"facet-dislocation"}