Question 184
{"accessible":false,"alternatives":[{"id":885,"text":"grade 1"},{"id":886,"text":"grade 2"},{"id":887,"text":"grade 3"},{"id":888,"text":"grade 4"},{"id":889,"text":"grade 5"},{"id":890,"text":"grade 6"}],"archived":false,"correctAlternativeId":889,"explanation":"\u003cp\u003eThe following are AAST grade 5 liver injuries:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003elaceration: parenchymal disruption involving \u0026gt;75% of hepatic lobe or involves \u0026gt;3\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/couinaud-classification-of-hepatic-segments\"\u003eCouinaud segments\u003c/a\u003e\u0026nbsp;(within one lobe)\u003c/li\u003e\n\u003cli\u003evascular: juxtahepatic venous injuries (retrohepatic vena cava / central major hepatic veins)\u003c/li\u003e\n\u003c/ul\u003e","id":184,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1506","nextQuestionPath":"/articles/liver-trauma/questions/183","relatedArticles":[{"id":1596,"title":"AAST liver injury scale","link":"/articles/aast-liver-injury-scale?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eA liver laceration involves segments 5, 6, 7 and 8. What American Association for Surgery in Trauma (AAST) grade is it?\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/184"}],"attemptsPercentages":[{"alternativeId":"888","percentage":38},{"alternativeId":"886","percentage":2},{"alternativeId":"885","percentage":1},{"alternativeId":"887","percentage":10},{"alternativeId":"889","percentage":47},{"alternativeId":"890","percentage":2}],"promptToLogin":false,"questionManager":false,"articleId":"liver-trauma"}