Question 160
{"accessible":false,"alternatives":[{"id":797,"text":"C1"},{"id":798,"text":"C2"},{"id":799,"text":"C3"},{"id":800,"text":"C5"},{"id":801,"text":"C6"},{"id":802,"text":"C7"}],"archived":false,"correctAlternativeId":798,"explanation":"\u003cp\u003eHangman fracture, also known as traumatic spondylolisthesis of the axis, is a fracture which involves the pars interarticularis of C2 on both sides, and is a result of hyperextension and distraction.\u003c/p\u003e","id":160,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1470","nextQuestionPath":"/articles/cervical-spine-fractures/questions/159","relatedArticles":[{"id":1427,"title":"Hangman fracture","link":"/articles/hangman-fracture?lang=us"}],"alsoUsedIn":[{"id":600,"kind":"Course","title":"Radiopaedia 2020 - Lectures Only - page 600","link":"https://radiopaedia.org/courses/radiopaedia-2020-exclusive/pages/600"},{"id":600,"kind":"Course","title":"2020 Virtual Conference Private Use - page 600","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/600"},{"id":699,"kind":"Course","title":"Trauma \u0026 Emergency Radiology Course - page 699","link":"https://radiopaedia.org/courses/medical-mums/pages/699"},{"id":699,"kind":"Course","title":"Trauma Radiology Course - page 699","link":"https://radiopaedia.org/courses/trauma-radiology-course-online/pages/699"},{"id":699,"kind":"Course","title":"2020 Virtual Conference Private Use - page 699","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/699"}],"stem":"\u003cp\u003eAt which of the following vertebral levels would you encounter a hangman's fracture?\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/160"}],"attemptsPercentages":[{"alternativeId":"802","percentage":1},{"alternativeId":"799","percentage":4},{"alternativeId":"800","percentage":1},{"alternativeId":"797","percentage":7},{"alternativeId":"798","percentage":86},{"alternativeId":"801","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"cervical-spine-fractures"}