
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Epidural hematoma MRI
Introduction
Overview
Overview
MRI is the preferred imaging study for diagnosis of spinal epidural hematoma. In patients with spinal epidural hematoma findings on MRI suggestive of spinal epidural hematoma include: A variable signal intensity( Isointensity to cord in T1-weighted images and Hyperintensity with areas of hypointensity in T2-weighted images), capping of epidural fat, direct continuity with the adjacent osseous structures and compression of epidural fat, subarachnoid sac, and spinal cord. MRI is sensitive for diagnosis of intracranial epidural hematoma but it is rarely used for diagnosis of it because of its limited availability and because more time is needed to prepare the patients for MRI.
MRI
MRI
- In patients with spinal epidural hematoma findings on MRI suggestive of spinal epidural hematoma include:[1][2]
- A variable signal intensity:
- Isointensity to cord in T1-weighted images
- Hyperintensity with areas of hypointensity in T2-weighted images
- Capping of epidural fat
- Direct continuity with the adjacent osseous structures
- Compression of epidural fat, subarachnoid sac, and spinal cord
- A variable signal intensity:
- MRI is sensitive for diagnosis of intracranial epidural hematoma but it is rarely used for diagnosis of it because of its limited availability and because more time is needed to prepare the patients for MRI.[3]
References
References
- ↑ 1.0 1.1 Sklar EM, Post JM, Falcone S (1999). “MRI of acute spinal epidural hematomas”. J Comput Assist Tomogr. 23 (2): 238–43. PMID 10096331.
- ↑ 2.0 2.1 Braun P, Kazmi K, Nogués-Meléndez P, Mas-Estellés F, Aparici-Robles F (2007). “MRI findings in spinal subdural and epidural hematomas”. Eur J Radiol. 64 (1): 119–25. doi:10.1016/j.ejrad.2007.02.014. PMID 17353109.
- ↑ Manolakaki D, Velmahos GC, Spaniolas K, de Moya M, Alam HB (2009). “Early magnetic resonance imaging is unnecessary in patients with traumatic brain injury”. J Trauma. 66 (4): 1008–12, discussion 1012-4. doi:10.1097/TA.0b013e31819adba2. PMID 19359907.
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Mohamadmostafa Jahansouz M.D.[2]
