Question 320
{"accessible":true,"alternatives":[{"id":1560,"text":"extradural hematoma due to arterial bleeding"},{"id":1561,"text":"extradural hematoma due to venous bleeding"},{"id":1562,"text":"parenchymal hematoma due to arterial bleeding"},{"id":1563,"text":"parenchymal hematoma due to venous bleeding"},{"id":1564,"text":"subdural hematoma due to arterial bleeding"},{"id":1565,"text":"subdural hematoma due to venous bleeding"}],"archived":false,"correctAlternativeId":1561,"explanation":"\u003cp\u003eVertex extradural hematomas are usually due to damage to the superior sagittal sinus and are usually associated\u0026nbsp;with a diastasis of the sagittal suture with or without a concurrent skull fracture. It is one of the times an extradural hematoma can cross a suture line.\u003c/p\u003e","id":320,"imageUrl":"https://prod-images-static.radiopaedia.org/images/4240663/cc0fedc4832521a0f80cd496b75bea_big_gallery.jpg","imageAttribution":{"kind":"case","rID":23979},"imageAttributionCaseInfo":{"title":"Extradural hematoma - venous","contributor_name":"David Cuete","contributor_param":"drwayne","case_rid":23979,"case_param":"extradural-haematoma-venous-5"},"firstQuestionPath":"/questions/899","nextQuestionPath":"/articles/extradural-haemorrhage-venous/questions/316","relatedArticles":[{"id":1309,"title":"Extradural hemorrhage","link":"/articles/extradural-haemorrhage?lang=us"},{"id":2121,"title":"Subdural hemorrhage","link":"/articles/subdural-haemorrhage?lang=us"},{"id":13425,"title":"Cerebral hemorrhagic contusion","link":"/articles/cerebral-haemorrhagic-contusion?lang=us"},{"id":45458,"title":"Sagittal suture","link":"/articles/sagittal-suture?lang=us"},{"id":34340,"title":"Skull fractures (summary)","link":"/articles/skull-fractures-summary?lang=us"}],"alsoUsedIn":[{"id":109,"kind":"Course","title":"Emergency Radiology Course - Melbourne - page 109","link":"https://radiopaedia.org/courses/emergency-radiology-course-melbourne-2020/pages/109"},{"id":109,"kind":"Course","title":"Trauma Radiology Course - Sydney - page 109","link":"https://radiopaedia.org/courses/trauma-radiology-course-sydney-2020/pages/109"},{"id":109,"kind":"Course","title":"Trauma CT Brain Learning Pathway - page 109","link":"https://radiopaedia.org/courses/trauma-ct-brain-learning-pathway/pages/109"}],"stem":"\u003cp\u003eA young adult male, previously well, dived into a shallow pool striking their head on the bottom. They were brought to the emergency department\u0026nbsp;and underwent the non-contrast CT shown.\u0026nbsp;\u003c/p\u003e\u003cp\u003eThe abnormality most likely represents a...\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/320"}],"attemptsPercentages":[{"alternativeId":"1560","percentage":12},{"alternativeId":"1562","percentage":0},{"alternativeId":"1561","percentage":82},{"alternativeId":"1563","percentage":1},{"alternativeId":"1564","percentage":1},{"alternativeId":"1565","percentage":4}],"promptToLogin":false,"questionManager":false,"articleId":"extradural-hemorrhage-venous"}