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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!
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
Related Anatomy
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Related Differential Diagnoses
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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!
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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