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Objective: Spontaneous subarachnoid hemorrhage is often due to rupture of an intracranial aneurysm, but some patients present with no identifiable source. Increased incidence of nonaneurysmal subarachnoid hemorrhage (naSAH) has been reported over time.
31 Οκτ 2023 · Subarachnoid haemorrhage (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 haemorrhage caused by aneurysm (i.e., aneurysmal SAH).
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.
29 Φεβ 2024 · Subarachnoid haemorrhage (SAH), a neurovascular emergency with an incidence in the UK, is approximately 8 per 100,000 population, peaking at 50–60 years and is 1.6 times more common in women...
26 Οκτ 2024 · The primary symptom of a subarachnoid hemorrhage is a sudden, very bad headache. Some people describe it as the worst headache they have ever felt. A subarachnoid hemorrhage also may cause nausea, vomiting, a stiff neck and other symptoms.
1 Οκτ 2021 · Increased cannabis use was associated with naSAH (odds ratio [OR] 2.1, 95% confidence interval 1.1, 4.1, P = 0.035) but not aSAH over time. Cannabis use was also associated with different subarachnoid hemorrhage patterns (P = 0.0065) in naSAH. Multivariable analysis demonstrated good neurologic outcome after naSAH to be inversely associated ...
20 Ιουλ 2017 · Subarachnoid hemorrhage without a preceding trauma is caused by the rupture of an intracranial aneurysm in 80% of cases; other causes include vascular malformations and vasculitis.
