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]

Dec 13, 2024 · 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. …

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.

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]

Nov 25, 2024 · 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.

Oct 16, 2024 · 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 low …

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."

Nov 3, 2021 · 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...

Nov 1, 2023 · Infarction refers to the death of tissue due to a lack of blood supply. It is a more severe condition than ischemia, as it signifies the irreversible damage that occurs when an organ or tissue does not receive adequate oxygen and nutrients for an extended period.

An infarct signifies a serious medical condition resulting from obstructed blood flow leading to tissue death within organs such as the heart or brain. Understanding what an infarct is along with its causes provides valuable insight into prevention strategies …