Question 1801
{"accessible":false,"alternatives":[{"id":8947,"text":"neurovascular damage"},{"id":8948,"text":"posterior humeral avulsion of the glenohumeral ligament (HAGL)"},{"id":8949,"text":"proximal humeral fractures"},{"id":8950,"text":"reverse Bankart lesion"},{"id":8951,"text":"reverse Hill-Sachs lesion"}],"archived":false,"correctAlternativeId":8947,"explanation":"\u003cp\u003ePosterior shoulder dislocations\u0026nbsp;are less common than\u0026nbsp;anterior shoulder dislocations. When the humeral head is dislocated posteriorly there is an impaction of its anteromedial surface against the posterior glenoid (\u003ca href=\"https://radiopaedia.org/articles/reverse-hill-sachs-lesion-1?lang=gb\"\u003ereverse Hill-Sachs lesion\u003c/a\u003e) with associated detachment of posteroinferior labrum (\u003ca href=\"/articles/reverse-bankart-lesion-1\"\u003ereverse Bankart lesion\u003c/a\u003e), this\u0026nbsp;leads to laxity of posterior band of the inferior glenohumeral ligament. A\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/proximal-humeral-fracture-1?lang=gb\"\u003eproximal humeral fractures\u003c/a\u003e\u0026nbsp;may be an associated injury especially the\u0026nbsp;fracture of the anatomical neck and/or lesser tuberosity.\u003c/p\u003e\u003cp\u003eAssociated neurovascular damage is uncommon in a posterior shoulder dislocation, but may be seen in an anterior shoulder dislocation.\u003c/p\u003e","id":1801,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1801","nextQuestionPath":"/articles/reverse-bankart-lesion-1/questions/1379","relatedArticles":[{"id":12341,"title":"Anterior shoulder dislocation","link":"/articles/anterior-shoulder-dislocation?lang=gb"},{"id":1464,"title":"Humeral avulsion of the glenohumeral ligament","link":"/articles/humeral-avulsion-of-the-glenohumeral-ligament?lang=gb"},{"id":18277,"title":"Proximal humeral fracture","link":"/articles/proximal-humeral-fracture-1?lang=gb"},{"id":25880,"title":"Reverse Hill-Sachs defect","link":"/articles/reverse-hill-sachs-defect?lang=gb"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following features is \u003cstrong\u003eNOT \u003c/strong\u003ea commonly associated injury\u0026nbsp;in posterior shoulder dislocation?\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/1801"}],"attemptsPercentages":[{"alternativeId":"8948","percentage":18},{"alternativeId":"8949","percentage":28},{"alternativeId":"8950","percentage":7},{"alternativeId":"8947","percentage":41},{"alternativeId":"8951","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"reverse-bankart-lesion"}