Infarction - Wikipedia
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]
Cerebral infarction - Wikipedia
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]
Stroke - Symptoms and causes - Mayo Clinic
Oct 1, 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 | definition of infarct by Medical dictionary
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.
Ischemic Stroke: Symptoms, Treatment, and Recovery - Healthline
Apr 11, 2024 · Ischemia is the medical term for “lack of blood supply.” The blockage is often caused by blood clots or fatty deposits inside the blood vessel. According to the American Stroke Association,...
Types of Stroke - Johns Hopkins Medicine
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."
Myocardial Infarction (Heart Attack): Symptoms and More - Healthline
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...
Cerebrovascular Disease: Types, Causes & Symptoms - Cleveland Clinic
Sep 27, 2022 · Cerebrovascular disease is a term for conditions that affect blood flow to your brain. Conditions include stroke, brain aneurysm, brain bleed and carotid artery disease. These conditions are medical emergencies and need prompt treatment, such as medications and surgery. Though disability or death may occur, some people make a full recovery.
Overview of Stroke - Overview of Stroke - MSD Manual Professional Edition
Strokes are a heterogeneous group of disorders involving sudden, focal interruption of cerebral blood flow that causes neurologic deficit. Strokes can be. Transient stroke symptoms (typically lasting < 1 hour) without evidence of acute cerebral infarction (based on diffusion-weighted MRI) are termed a transient ischemic attack (TIA).
Ischemic Stroke - StatPearls - NCBI Bookshelf
Apr 20, 2024 · During an acute ischemic stroke, the brain tissue that relies exclusively on 1 artery for its blood supply will suffer an infarct, forming what is known as the infarct core. Surrounding this core is an area of brain tissue called the ischemic penumbra, which maintains some blood supply through collateral circulation.