Infarction is tissue death (necrosis) due to inadequate blood supply to the affected area. It may be caused by artery blockages, rupture, mechanical compression, or vasoconstriction. [1] . The resulting lesion is referred to as an infarct [2][3] (from the Latin infarctus, "stuffed into"). [4]

infarct A volume of dead tissue lying within living tissue, the death being caused by local loss of blood supply. Infarcted tissue swells and becomes firm, and blood vessels around an infarct widen. Plasma and blood may pass into the infarct, increasing the swelling.

2024年12月13日 · In this video, we'll cover the basics of a stroke. What is it, who it happens to, the symptoms, diagnosis, and treatment. Whether you're looking for answers for yourself or someone you love, we're here to give you the best information available. You've likely heard the term stroke before.

2024年10月16日 · Myocardial ischemia is a drop in blood flow to the heart. Myocardial infarction, or heart attack, occurs when death or damage occurs in the muscle tissue of the heart due to …

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] It is caused by disrupted blood supply and restricted oxygen supply ().

Although usually mild and transient, the symptoms caused by a TIA are similar to those caused by a stroke. Another type of stroke that occurs in the small blood vessels in the brain is called a lacunar infarct. The word lacunar comes from the Latin word meaning "hole" or "cavity."

2021年11月3日 · Acute myocardial infarction, also known as a heart attack, occurs when blood flow to the heart muscle is abruptly cut off, causing tissue damage. This is usually the result of a blockage in...

2024年11月25日 · A lacunar stroke (lacunar infarct) happens when a blood clot blocks a blood vessel deep in your brain. It’s a life-threatening medical emergency.

2024年9月30日 · A brain infarct, in simple terms, is a fancy way of saying “brain attack.” It occurs when a portion of the brain tissue dies due to a lack of blood supply. Think of it as a heart attack, but in your noggin.

2024年9月30日 · Acute brain infarction, often referred to as an ischemic stroke, is a medical emergency that demands immediate attention. It’s like a silent thief, stealing away vital blood flow from a portion of your brain, leaving it gasping for the life-sustaining oxygen and nutrients it desperately needs.