Question 410
{"accessible":false,"alternatives":[{"id":2051,"text":"biconvex shape"},{"id":2052,"text":"crosses sutures"},{"id":2053,"text":"enhancing surrounding membrane"},{"id":2054,"text":"falcine involvement"},{"id":2055,"text":"secondary to trauma"}],"archived":false,"correctAlternativeId":2053,"explanation":"\u003cp\u003eSubdural empyemas typically resemble subdural hematomas in their shape and relationship to sutures and dural reflections. They are typically crescentic in shape (compared to\u0026nbsp;\u003ca href=\"https://radiopaedia.org/articles/epidural-empyema\"\u003eepidural empyemas\u003c/a\u003e\u0026nbsp;which are typically lentiform) although collection pockets may appear bi-convex. A surrounding membrane that enhances intensely and uniformly following contrast administration is typically identified.\u003c/p\u003e","id":410,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2313","nextQuestionPath":"/articles/subdural-haemorrhage/questions/320","relatedArticles":[{"id":13827,"title":"Subdural empyema","link":"/articles/subdural-empyema?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich CT imaging characteristic allows differentiation of subdural empyema from\u0026nbsp;subdural hematoma?\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/410"}],"attemptsPercentages":[{"alternativeId":"2055","percentage":11},{"alternativeId":"2054","percentage":5},{"alternativeId":"2053","percentage":71},{"alternativeId":"2051","percentage":7},{"alternativeId":"2052","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"subdural-hemorrhage"}