Question 2661
{"accessible":false,"alternatives":[{"id":13026,"text":"os odontoideum"},{"id":13027,"text":"os peroneum"},{"id":13028,"text":"os trigonum"},{"id":13029,"text":"os vesalianum"},{"id":13030,"text":"patella"}],"archived":false,"correctAlternativeId":13030,"explanation":"\u003cp\u003eThe \u003cstrong\u003epatella\u003c/strong\u003e is the largest sesamoid bone in the human body and given its location (within the tendon of the quadriceps muscle) it is prone to injury via a variety of mechanisms such as direct trauma, or sports related injuries. \u003cbr\u003eThe other options are small sesamoid bones that, although can be injured, are not large sesamoid bones that are at risk of direct impact like the patella is.\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cp\u003eos odontoideum is an anatomic variant of the odontoid process of C2\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eos peroneum, os trigonum, and os vesalianum are accessory ossicles in the foot\u003c/p\u003e\u003c/li\u003e\n\u003c/ul\u003e","id":2661,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2661","nextQuestionPath":null,"relatedArticles":[{"id":7648,"title":"Os peroneum","link":"/articles/os-peroneum?lang=us"},{"id":10194,"title":"Os trigonum","link":"/articles/os-trigonum?lang=us"},{"id":1784,"title":"Os odontoideum","link":"/articles/os-odontoideum?lang=us"},{"id":27554,"title":"Os vesalianum pedis","link":"/articles/os-vesalianum-pedis?lang=us"}],"alsoUsedIn":[{"id":1731,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1731","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1731"},{"id":365,"kind":"LiveSchedule","title":"365","link":"https://radiopaedia.org/admin/live_schedules/365"},{"id":289,"kind":"LiveSchedule","title":"289","link":"https://radiopaedia.org/admin/live_schedules/289"},{"id":1497,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1497","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1497"},{"id":1497,"kind":"Course","title":"X-ray \u0026 Ultrasound Lectures - page 1497","link":"https://radiopaedia.org/courses/xray-lectures/pages/1497"}],"stem":"\u003cp\u003eWhich is the most commonly fractured sesamoid bone?\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/2661"}],"attemptsPercentages":[{"alternativeId":"13026","percentage":4},{"alternativeId":"13030","percentage":72},{"alternativeId":"13029","percentage":2},{"alternativeId":"13027","percentage":17},{"alternativeId":"13028","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"patellar-fracture"}