Question 1994
{"accessible":false,"alternatives":[{"id":9923,"text":"clavicle displaced posterior into the trapezius"},{"id":9924,"text":"clavicle elevated above the superior border of the acromion but the coracoclavicular distance is less than twice normal (i.e. \u003c25 mm)"},{"id":9925,"text":"clavicle elevated but not above the superior border of the acromion"},{"id":9926,"text":"clavicle inferiorly displaced behind coracobrachialis and biceps tendons"},{"id":9927,"text":" clavicle is markedly elevated and coracoclavicular distance is more than double normal (i.e. \u003e25 mm)"},{"id":9928,"text":"clavicle not elevated with respect to the acromion"}],"archived":false,"correctAlternativeId":9924,"explanation":"\u003cp\u003eThe \u003ca title=\"Rockwood classification of acromioclavicular joint injury\" class=\"internal\" href=\"/articles/rockwood-classification-of-acromioclavicular-joint-injury\"\u003eRockwood classification\u003c/a\u003e\u003cstrong\u003e \u003c/strong\u003eis the most common classification system in use for \u003ca href=\"https://radiopaedia.org/articles/acromioclavicular-injury?lang=gb\"\u003eacromioclavicular joint injuries.\u003c/a\u003e\u003c/p\u003e\u003cp\u003eIn type III the clavicle is elevated above the superior border of the acromion but the coracoclavicular distance is less than twice normal (i.e. \u0026lt;25 mm) with ruptured acromioclavicular and coracoclavicular ligaments as well as the joint capsule with detached deltoid and trapezius muscles.\u003c/p\u003e\u003cp\u003eFor more details, please see the article; \u003ca title=\"Rockwood classification of acromioclavicular joint injury\" class=\"internal\" href=\"/articles/rockwood-classification-of-acromioclavicular-joint-injury\"\u003eRockwood classification of acromioclavicular joint injury\u003c/a\u003e\u003c/p\u003e","id":1994,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1994","nextQuestionPath":"/articles/acromioclavicular-joint-injury-1/questions/1626","relatedArticles":[{"id":845,"title":"Rockwood classification of acromioclavicular joint injury","link":"/articles/rockwood-classification-of-acromioclavicular-joint-injury?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eAccording to Rockwood classification, which of the following describes type III of acromioclavicular joint injury?\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/1994"}],"attemptsPercentages":[{"alternativeId":"9923","percentage":2},{"alternativeId":"9928","percentage":3},{"alternativeId":"9924","percentage":64},{"alternativeId":"9927","percentage":20},{"alternativeId":"9926","percentage":1},{"alternativeId":"9925","percentage":10}],"promptToLogin":false,"questionManager":false,"articleId":"acromioclavicular-joint-injury"}