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Subarachnoid hemorrhage may also occur in people who have had a head injury. Symptoms may include headache, decreased level of consciousness and hemiparesis (weakness of one side of the body). SAH is a frequent occurrence in traumatic brain injury and carries a poor prognosis if it is associated with deterioration in the level of consciousness ...
The Association of NHS Charities, operating as NHS Charities Together, is a network of over 230 charitable organisations that support the devolved National Health Service (NHS), their staff, patients, and communities in the United Kingdom. It acts as a collective voice for NHS charities, as well as coordinating national fundraising efforts.
It is more likely to result in death or major disability than ischemic stroke or subarachnoid hemorrhage, and therefore constitutes an immediate medical emergency. Intracerebral hemorrhages and accompanying edema may disrupt or compress adjacent brain tissue, leading to neurological dysfunction.
Cerebral edema is commonly seen in a variety of brain injuries including ischemic stroke, subarachnoid hemorrhage, traumatic brain injury, subdural, epidural, or intracerebral hematoma, hydrocephalus, brain cancer, brain infections, low blood sodium levels, high altitude, and acute liver failure.
Cerebral infarction, also known as an ischemic stroke, is the pathologic process that results in an area of necrotic tissue in the brain (cerebral infarct). [1] In mid to high income countries, a stroke is the main reason for disability among people and the 2nd cause of death. [2]
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The Stroke Association provides a wide range of Stroke Support services to meet the needs of stroke survivors and carers across the UK.Services include the Stroke Recovery Service, Communication Support Service, Emotional Support Service, Exercise-based Rehabilitation Service, Post Stroke Review service, and Caring and You; which helped over 58,000 stroke survivors across the UK in 2016-17.
It may also occur due to intrathecally administered contrast material, [2] leakage of high-dose intravenous contrast material into the subarachnoid spaces, or in patients with cerebral venous sinus thrombosis, severe meningitis, leptomeningeal carcinomatosis, [3] intracranial hypotension, cerebellar infarctions, or bilateral subdural hematomas.