Myocardial infarction - Wikipedia
Myocardial infarction; Other names: Acute myocardial infarction (AMI), heart attack: A myocardial infarction occurs when an atherosclerotic plaque slowly builds up in the inner lining of a coronary artery and then suddenly ruptures, causing catastrophic thrombus formation, totally occluding the artery and preventing blood flow downstream to the heart muscle.
Myocardium: definition, structure and function | Kenhub
2023年10月30日 · The heart is a muscular organ comprised of three layers that include the endocardium, myocardium, and epicardium.. The myocardium is the middle muscular layer of the heart. It is the thickest layer which lies between the single-cell endocardium layer, and the outer epicardium, which makes up the visceral pericardium that surrounds and protects the heart.
Cardiac muscle - Wikipedia
Cardiac muscle (also called heart muscle or myocardium) is one of three types of vertebrate muscle tissues, the others being skeletal muscle and smooth muscle.It is an involuntary, striated muscle that constitutes the main tissue of the wall of the heart.
Miocardio: Definición, estructura y función | Kenhub
La función principal del miocardio es facilitar la relajación y contracción de las paredes del corazón para recibir y bombear la sangre a la circulación sistémica y pulmonar. Además, las células miocárdicas proporcionan un armazón para las cámaras cardíacas y …
Myocardial Infarction (Heart Attack): Symptoms and More
2021年11月3日 · An acute myocardial infarction is a heart attack. Learn about the symptoms, causes, diagnosis, and treatment of this life threatening condition.
Anatomy, Thorax, Heart Muscles - StatPearls - NCBI Bookshelf
2024年6月22日 · The heart muscle is the myocardium or middle layer of the heart walls. The myocardium is responsible for the contractile function of the cardiac pump. Composed of cardiomyocytes, the heart muscle has distinctive cellular and physiological features, allowing it to generate force to maintain adequate tissue and organ perfusion throughout the body. The heart muscle is one of the earliest ...
Myocardial Infarction - Physiopedia
Myocardial infarction (MI) (colloquially known as a heart attack) results from interruption of myocardial blood flow and resultant ischaemia and is a leading cause of death worldwide.
Myocardium - an overview | ScienceDirect Topics
STRESS signaling pathways that modulate cardiac myocyte apoptosis. Christopher P. Baines, Jeffery D. Molkentin, in Journal of Molecular and Cellular Cardiology, 2005 The myocardium is a dynamic organ capable of responding to “stress” stimulation through acute alterations in functional performance, or through long-term adaptive and maladaptive alterations in …
Heart Attack | Myocardial Infarction - MedlinePlus
2017年10月16日 · Each year almost 800,000 Americans have a heart attack. A heart attack happens when blood flow to the heart suddenly becomes blocked. Without the blood coming in, the heart can't get oxygen.
Miocardiopatía: Tipos, causas, síntomas, tratamiento
La miocardiopatía o cardiomiopatía es una enfermedad progresiva del miocardio o el músculo del corazón.