Dec 13, 2024 · It occurs when a blood vessel in the brain leaks or bursts and causes bleeding in the brain. The blood increases pressure on brain cells and damages them. A stroke is a medical emergency.

Dec 13, 2024 · The brain cells are affected very quickly after a stroke occurs. In the most common type of stroke, called an ischemic stroke, or cerebral infarction, there's a lack of blood flow to an area of the brain leading the brain cells to begin to die off due to …

Apr 25, 2023 · TECHNIQUE: Multiplanar, multisequence MR imaging of the brain was obtained before and after intravenous administration of contrast. Contrast: 20 cc of ProHance. FINDINGS: There is no diffusion abnormality to suggest acute/subacute infarct. There is no evidence for acute intracranial hemorrhage. There is no

Feb 9, 2024 · A transient ischemic attack (TIA) is a short period of symptoms similar to those of a stroke. It's caused by a brief blockage of blood flow to the brain. A TIA usually lasts only a few minutes and doesn't cause long-term damage.

Oct 9, 2023 · A heart attack is also called a myocardial infarction. Prompt treatment is needed for a heart attack to prevent death. Call 911 or emergency medical help if you think you might be having a heart attack.

Apr 14, 2023 · A TIA is a brief blockage of blood flow to part of the brain, spinal cord or the thin layer of tissue at the back of the eye known as the retina. This blockage may cause temporary stroke-like symptoms.

Apr 19, 2023 · Carotid artery disease occurs when fatty deposits, called plaques, clog the blood vessels that deliver blood to the brain and head (carotid arteries). The clog increases the risk of stroke. Stroke is a medical emergency that occurs when …

Nov 22, 2024 · People who have a stroke, brain aneurysm, or other brain and blood vessel condition, also called cerebrovascular disease, benefit from being evaluated and treated by the doctors of the specialty group for cerebrovascular diseases and critical care.

Feb 4, 2021 · Traumatic brain injury usually results from a violent blow or jolt to the head or body. An object that goes through brain tissue, such as a bullet or shattered piece of skull, also can cause traumatic brain injury. Mild traumatic brain injury may affect your brain cells temporarily.

Jul 29, 2021 · Vascular dementia results from conditions that damage your brain's blood vessels, reducing their ability to supply your brain with the amounts of nutrition and oxygen it needs to perform thought processes effectively. Common conditions that may lead to vascular dementia include: Stroke (infarction) blocking a brain artery.