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KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Abbreviations
- Convexal subarachnoid hemorrhage (cSAH)
Definitions
- Unique type of subarachnoid hemorrhage (SAH)
- SAH localized to sulci over top ("convexity") of brain
- Spares basal, perimesencephalic cisterns!
- Unique type of subarachnoid hemorrhage (SAH)
IMAGING
General Features
CT Findings
MR Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Introna A et al: Convexal subarachnoid hemorrhage and acute ischemic stroke: a border zone matter? Neurol Sci. 40(7):1419-24, 2019
- Yost M et al: Incidence of convexal subarachnoid hemorrhage in the elderly: the Mayo Clinic study of aging. J Stroke Cerebrovasc Dis. 28(12):104451, 2019
- Beitzke M et al: Acute diffusion-weighted imaging lesions in cerebral amyloid angiopathy-related convexal subarachnoid hemorrhage. J Cereb Blood Flow Metab. 38(2):225-9, 2018
- Calviere L et al: Patterns of convexal subarachnoid haemorrhage: clinical, radiological and outcome differences between cerebral amyloid angiopathy and other causes. J Neurol. 265(1):204-10, 2018
- Marder CP et al: Subarachnoid hemorrhage: beyond aneurysms. AJR Am J Roentgenol. 202(1):25-37, 2014
- Rico M et al: Headache as a crucial symptom in the etiology of convexal subarachnoid hemorrhage. Headache. 54(3):545-50, 2014
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Pathology
Clinical Issues
TERMINOLOGY
Abbreviations
- Convexal subarachnoid hemorrhage (cSAH)
Definitions
- Unique type of subarachnoid hemorrhage (SAH)
- SAH localized to sulci over top ("convexity") of brain
- Spares basal, perimesencephalic cisterns!
- Unique type of subarachnoid hemorrhage (SAH)
IMAGING
General Features
CT Findings
MR Findings
Angiographic Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
- Introna A et al: Convexal subarachnoid hemorrhage and acute ischemic stroke: a border zone matter? Neurol Sci. 40(7):1419-24, 2019
- Yost M et al: Incidence of convexal subarachnoid hemorrhage in the elderly: the Mayo Clinic study of aging. J Stroke Cerebrovasc Dis. 28(12):104451, 2019
- Beitzke M et al: Acute diffusion-weighted imaging lesions in cerebral amyloid angiopathy-related convexal subarachnoid hemorrhage. J Cereb Blood Flow Metab. 38(2):225-9, 2018
- Calviere L et al: Patterns of convexal subarachnoid haemorrhage: clinical, radiological and outcome differences between cerebral amyloid angiopathy and other causes. J Neurol. 265(1):204-10, 2018
- Marder CP et al: Subarachnoid hemorrhage: beyond aneurysms. AJR Am J Roentgenol. 202(1):25-37, 2014
- Rico M et al: Headache as a crucial symptom in the etiology of convexal subarachnoid hemorrhage. Headache. 54(3):545-50, 2014
