May 5, 2021 · Myocardial ischemia occurs when blood flow to the heart muscle (myocardium) is obstructed by a partial or complete blockage of a coronary artery by a buildup of plaques (atherosclerosis). If the plaques rupture, you can have a heart attack (myocardial infarction).

Dec 13, 2024 · An ischemic stroke occurs when fatty deposits, blood clots or other debris become lodged in the blood vessels in the brain. Some early research shows that COVID-19 infection may increase the risk of ischemic stroke, but more study is needed.

May 5, 2021 · Myocardial ischemia reduces blood flow to the heart and may cause chest pain – but not always. Learn all the signs and symptoms and how to treat it.

Dec 13, 2024 · 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.

Jun 2, 2023 · Both acute and chronic mesenteric ischemia are caused by a decrease in blood flow to the small intestine. Acute mesenteric ischemia is most commonly caused by a blood clot in the main mesenteric artery.

Intestinal ischemia (is-KEE-me-uh) refers to a range of conditions that happen when blood flow to the intestines slows or stops. Ischemia can be due to a fully or partly blocked blood vessel, most often an artery.

Feb 9, 2024 · The cause of a transient ischemic attack is similar to the cause of an ischemic stroke, which is the most common type of stroke. In an ischemic stroke, a blood clot blocks the blood supply to part of the brain.

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.

Nov 7, 2024 · When blood flow slows down, cells in the colon don't get enough oxygen, which may result in damage and swelling of the colon's tissues. Causes of reduced blood flow may include narrowing of the blood vessels supplying the colon or low blood pressure. Ischemic colitis is also called colonic ischemia.

Apr 14, 2023 · When people use the term "ministroke," they're referring to a transient ischemic attack (TIA). 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. …