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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Aneurysmal subarachnoid hemorrhage (aSAH)
Definitions
- Extravasation of blood into subarachnoid space
- Usually from ruptured saccular aneurysm
- Less common: Intracranial dissection, dissecting aneurysm
- Extravasation of blood into subarachnoid space
IMAGING
General Features
CT Findings
MR Findings
Ultrasonographic Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Ditz C et al: Cerebral vasospasm after spontaneous subarachnoid hemorrhage: angiographic pattern and its impact on the clinical course. World Neurosurg. ePub, 2020
- Kang HM et al: Clinical characteristics of asymptomatic Terson syndrome in the patients with aneurysmal subarachnoid hemorrhage. Int J Ophthalmol. 13(2):292-300, 2020
- Neulen A et al: Automated grading of cerebral vasospasm to standardize computed tomography angiography examinations after subarachnoid hemorrhage. Front Neurol. 11:13, 2020
- Sharma S et al: The role of transcranial Doppler in cerebral vasospasm: a literature review. Acta Neurochir Suppl. 127:201-5, 2020
- Shi Z et al: Artificial intelligence in the management of intracranial aneurysms: current status and future perspectives. AJNR Am J Neuroradiol. 41(3):373-9, 2020
- Caton MT Jr et al: Non-traumatic subdural hemorrhage: beware of ruptured intracranial aneurysm. Emerg Radiol. 26(5):567-71, 2019
- Fragata I et al: Imaging predictors of outcome in acute spontaneous subarachnoid hemorrhage: a review of the literature. Acta Radiol. 60(2):247-59, 2019
- Hackenberg KAM et al: Common data elements for radiological imaging of patients with subarachnoid hemorrhage: proposal of a multidisciplinary research group. Neurocrit Care. 30(Suppl 1):60-78, 2019
- Howard BM et al: Comprehensive review of imaging of intracranial aneurysms and angiographically negative subarachnoid hemorrhage. Neurosurg Focus. 47(6):E20, 2019
- Hsu CC et al: High-resolution MRI vessel wall imaging in acute aneurysmal subarachnoid hemorrhage: spatiotemporal pattern and clinicoradiologic implications. Clin Neuroradiol. ePub, 2019
- Rouanet C et al: Aneurysmal subarachnoid hemorrhage: current concepts and updates. Arq Neuropsiquiatr. 77(11):806-14, 2019
- Alons IME et al: Yield of computed tomography (CT) angiography in patients with acute headache, normal neurological examination, and normal non contrast CT: a meta-analysis. J Stroke Cerebrovasc Dis. 27(4):1077-84, 2018
- Gonçalves B et al: Effect of early brain infarction after subarachnoid hemorrhage: A systematic review and meta-analysis. World Neurosurg. 115:e292-8, 2018
- Ho AL et al: Practical pearl: Use of MRI to differentiate pseudo-subarachnoid hemorrhage from true subarachnoid hemorrhage. Neurocrit Care. 29(1):113-8, 2018
Related Anatomy
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Related Differential Diagnoses
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Abbreviations
- Aneurysmal subarachnoid hemorrhage (aSAH)
Definitions
- Extravasation of blood into subarachnoid space
- Usually from ruptured saccular aneurysm
- Less common: Intracranial dissection, dissecting aneurysm
- Extravasation of blood into subarachnoid space
IMAGING
General Features
CT Findings
MR Findings
Ultrasonographic Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Staging, Grading, & Classification
Gross Pathologic & Surgical Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Selected References
- Ditz C et al: Cerebral vasospasm after spontaneous subarachnoid hemorrhage: angiographic pattern and its impact on the clinical course. World Neurosurg. ePub, 2020
- Kang HM et al: Clinical characteristics of asymptomatic Terson syndrome in the patients with aneurysmal subarachnoid hemorrhage. Int J Ophthalmol. 13(2):292-300, 2020
- Neulen A et al: Automated grading of cerebral vasospasm to standardize computed tomography angiography examinations after subarachnoid hemorrhage. Front Neurol. 11:13, 2020
- Sharma S et al: The role of transcranial Doppler in cerebral vasospasm: a literature review. Acta Neurochir Suppl. 127:201-5, 2020
- Shi Z et al: Artificial intelligence in the management of intracranial aneurysms: current status and future perspectives. AJNR Am J Neuroradiol. 41(3):373-9, 2020
- Caton MT Jr et al: Non-traumatic subdural hemorrhage: beware of ruptured intracranial aneurysm. Emerg Radiol. 26(5):567-71, 2019
- Fragata I et al: Imaging predictors of outcome in acute spontaneous subarachnoid hemorrhage: a review of the literature. Acta Radiol. 60(2):247-59, 2019
- Hackenberg KAM et al: Common data elements for radiological imaging of patients with subarachnoid hemorrhage: proposal of a multidisciplinary research group. Neurocrit Care. 30(Suppl 1):60-78, 2019
- Howard BM et al: Comprehensive review of imaging of intracranial aneurysms and angiographically negative subarachnoid hemorrhage. Neurosurg Focus. 47(6):E20, 2019
- Hsu CC et al: High-resolution MRI vessel wall imaging in acute aneurysmal subarachnoid hemorrhage: spatiotemporal pattern and clinicoradiologic implications. Clin Neuroradiol. ePub, 2019
- Rouanet C et al: Aneurysmal subarachnoid hemorrhage: current concepts and updates. Arq Neuropsiquiatr. 77(11):806-14, 2019
- Alons IME et al: Yield of computed tomography (CT) angiography in patients with acute headache, normal neurological examination, and normal non contrast CT: a meta-analysis. J Stroke Cerebrovasc Dis. 27(4):1077-84, 2018
- Gonçalves B et al: Effect of early brain infarction after subarachnoid hemorrhage: A systematic review and meta-analysis. World Neurosurg. 115:e292-8, 2018
- Ho AL et al: Practical pearl: Use of MRI to differentiate pseudo-subarachnoid hemorrhage from true subarachnoid hemorrhage. Neurocrit Care. 29(1):113-8, 2018
