Stroke - Symptoms and causes - Mayo Clinic
2024年10月1日 · Ischemic stroke. An ischemic stroke occurs when a blood clot, known as a thrombus, blocks or plugs an artery leading to the brain. A blood clot often forms in arteries damaged by a buildup of plaques, known as atherosclerosis. It can occur in the carotid artery of the neck as well as other arteries.
Stroke - Diagnosis and treatment - Mayo Clinic
2024年10月1日 · 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 a lack of oxygen and other nutrients. Emergency treatments can sometimes be used to restore the blood flow.
Transient ischemic attack (TIA) - Symptoms and causes
2024年2月9日 · 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.
Ischemic stroke - Mayo Clinic
An ischemic stroke occurs when a blood clot, known as a thrombus, blocks or plugs an artery leading to the brain. A blood clot often forms in arteries damaged by a buildup of plaques, known as atherosclerosis. It can occur in the carotid artery of the neck as well as other arteries.
Ministroke vs. regular stroke: What's the difference?
2023年4月14日 · This is how it differs from a regular stroke. A TIA is often an early warning sign that a person is at risk of stroke. About 1 in 3 people who has a TIA goes on to experience a stroke. The risk of stroke is especially high within 48 hours of a TIA.
Intestinal ischemia - Symptoms and causes - Mayo Clinic
Intestinal ischemia often is split into groups. Colon ischemia, also called ischemic colitis, affects the large intestine. Other types of ischemia affect the small intestine. These are acute mesenteric ischemia, chronic mesenteric ischemia and ischemia due to mesenteric venous thrombosis.
Transient ischemic attack (TIA) - Diagnosis and treatment - Mayo …
2024年2月9日 · A prompt evaluation of your symptoms is vital to diagnose the cause of a transient ischemic attack. It also helps your healthcare professional determine the best treatment. To pinpoint the cause of the TIA and to assess your risk of a stroke, your healthcare professional may rely on the following: Physical exam and tests.
Stroke rehabilitation: What to expect as you recover
2024年4月17日 · Stroke rehabilitation is a program of different therapies designed to help you relearn skills lost after a stroke. Rehabilitation methods can depend on the parts of your brain affected by the stroke. Rehabilitation can help with movement, speech, strength and …
Myocardial ischemia - Symptoms & causes - Mayo Clinic
2021年5月5日 · Overview. Myocardial ischemia occurs when blood flow to your heart is reduced, preventing the heart muscle from receiving enough oxygen. The reduced blood flow is usually the result of a partial or complete blockage of your heart's arteries (coronary arteries).
Vascular dementia - Symptoms & causes - Mayo Clinic
2021年7月29日 · If you've had a heart attack, you may be at increased risk of having blood vessel problems in your brain. The brain damage that occurs with a stroke or a ministroke (transient ischemic attack) may increase your risk of developing dementia. Abnormal aging of blood vessels (atherosclerosis).