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24 Απρ 2024 · Subarachnoid hemorrhage (SAH) is a type of extra-axial intracranial hemorrhage and denotes the presence of blood within the subarachnoid space. Epidemiology. Patients tend to be older middle age, typically less than 60 years old 2. Subarachnoid hemorrhage accounts for 3% of stroke and 5% of stroke deaths 2. Risk factors include 2: family history.
3 ημέρες πριν · Subdural hemorrhage/hematoma (SDH) is a collection of blood accumulating in the subdural space. Subdural hemorrhage can happen in any age group, is mainly due to head trauma and CT scans are usually sufficient to make the diagnosis. Prognosis varies widely depending on the size and chronicity of the hemorrhage.
3 Νοε 2021 · On CT scans, subarachnoid hemorrhage (SAH) appears as a high-attenuating, amorphous substance that fills the normally dark, CSF-filled subarachnoid spaces around the brain, as shown in the...
4 Ιουλ 2023 · Subarachnoid haemorrhage (SAH) presents as a sudden, severe headache that peaks within 1 to 5 minutes (thunderclap headache) and lasts more than an hour; typically alongside vomiting, photophobia, and non-focal neurological signs.
20 Ιουλ 2017 · Interactive Graphic. Subarachnoid Hemorrhage. This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented,...
1 Ιουν 2023 · Show details. Subarachnoid Hemorrhage. Endrit Ziu; Mahammed Z. Khan Suheb; Fassil B. Mesfin. Author Information and Affiliations. Last Update: June 1, 2023. Go to: Objectives: Explain when subarachnoid hemorrhage should be considered on differential diagnosis. Review the exam findings expected in a patient with a subarachnoid hemorrhage.
31 Οκτ 2023 · Subarachnoid hemorrhage (SAH) presents as a sudden severe headache, often described as "the worst headache of life," with nausea, vomiting, and photophobia. This topic focuses on the diagnosis and management of subarachnoid hemorrhage caused by aneurysm (i.e., aneurysmal SAH).
