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]
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.
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
2024年10月1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. …
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."
Ischemia vs. infarction: Causes, symptoms, and more
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 …
Myocardial Infarction (Heart Attack): Symptoms and More
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...
Infarction | definition of infarction by ... - Medical Dictionary
The deprivation of a part of a tissue or organ of its blood supply so that a wedge-shaped area of dead tissue (an infarct) forms. Infarction of part of the heart muscle is the process underlying a heart attack.
Acute Myocardial Infarction (MI) - Acute Myocardial ...
Acute myocardial infarction is myocardial necrosis resulting from acute obstruction of a coronary artery. Symptoms include chest discomfort with or without dyspnea, nausea, and/or diaphoresis. Diagnosis is by electrocardiography (ECG) and the presence or absence of biomarkers.
Ischemic Stroke - Ischemic Stroke - Merck Manual Professional ...
Ischemic stroke is sudden neurologic deficits that result from focal cerebral ischemia associated with permanent brain infarction (eg, positive results on diffusion-weighted MRI).
- 某些结果已被删除
跳至内容