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#1. Atrial fibrillation - Symptoms and causes - Mayo Clinic
Atrial fibrillation (A-fib) is an irregular and often very rapid heart rhythm (arrhythmia) that can lead to blood clots in the heart.
#2. What is Atrial Fibrillation (AFib or AF)? - American Heart ...
Atrial fibrillation (also called AFib or AF) is a quivering or irregular heartbeat (arrhythmia) that can lead to blood clots, stroke, ...
#3. Atrial Fibrillation (Afib); Causes, Symptoms & Treatment
Atrial fibrillation (AF or AFib) is the most common irregular heart rhythm that starts in the atria. Instead of the SA node (sinus node) ...
#4. Atrial fibrillation - Wikipedia
Atrial fibrillation (AF or A-fib) is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart.
#5. Atrial Fibrillation | cdc.gov
What are the symptoms of AFib? · Irregular heartbeat · Heart palpitations (rapid, fluttering, or pounding) · Lightheadedness · Extreme fatigue · Shortness of breath ...
#6. Definition of atrial fibrillation - NCI Dictionary of Cancer Terms
Atrial fibrillation may be caused by certain conditions, such as high blood pressure, heart attack, coronary artery disease, abnormal heart valves, congenital ...
#7. Atrial Fibrillation | NHLBI, NIH
Atrial fibrillation, or A-fib, is a common type of arrhythmia, or irregular rhythm. The heart beats too fast and its upper and lower ...
#8. Atrial fibrillation (AF) : causes, symptoms and treatments
Atrial fibrillation (AF) is a common abnormal heart rhythm or arrhythmia. It causes your heart to beat abnormally, which might feel like your heart is ...
#9. What Is Atrial Fibrillation (AFib or AF)? Symptoms and More
The cause of atrial fibrillation isn't always known. One major factor is stress, including physical and mental or emotional. Stress makes abnormal electrical ...
#10. Atrial Fibrillation (AFib) Treatment, Symptoms, Definition ...
Atrial fibrillation is an abnormal and irregular heart rhythm in which the electrical signals are generated chaotically throughout the upper atria (chambers) of ...
#11. Atrial Fibrillation (AFib) Causes, Risk factors and Triggers
Common Causes of AFib · Age · Genes · Heart disease · Sick sinus syndrome · Heart attack · High blood pressure · Lung disease, such as chronic ...
#12. Atrial Fibrillation - Cleveland Clinic Center for Continuing ...
Atrial fibrillation (AF) is a common heart rhythm disorder caused by degeneration of the electrical impulses in the upper cardiac chambers ( ...
#13. Atrial fibrillation: Symptoms, causes, treatment, and more
Atrial fibrillation (A-fib) is an irregular heart rhythm, also known as a type of arrhythmia. It can interrupt the normal flow of blood in the body and ...
#14. Atrial Fibrillation - Medscape Reference
Atrial fibrillation (AF) has strong associations with other cardiovascular diseases, such as heart failure, coronary artery disease (CAD), ...
#15. Atrial Fibrillation | Johns Hopkins Medicine
What are the symptoms of atrial fibrillation? · Palpitations (awareness of a rapid heartbeat) · Fainting · Dizziness · Fatigue · Weakness · Shortness of breath.
#16. Overview of atrial fibrillation - UpToDate
Atrial fibrillation (AF) is the most common cardiac arrhythmia that has the following electrocardiographic characteristics (see):The RR ...
#17. Medical Definition of atrial fibrillation - Merriam-Webster
The meaning of atrial fibrillation is very rapid uncoordinated contractions of the atria of the heart resulting in a lack of synchronism between heartbeat ...
#18. Atrial Fibrillation | Heart Foundation
Atrial fibrillation (AF or Afib) is a type of arrhythmia in which your heart beats irregularly and often fast. · This reduces your heart's ability to pump blood ...
#19. Atrial fibrillation | Heart and Stroke Foundation
Symptoms · palpitations – this might feel like your heart is racing, beating irregularly or flip-flopping in your chest. · feeling very tired/ having no energy – ...
#20. Atrial Fibrillation Topic Review | Learn the Heart - Healio
Symptoms of atrial fibrillation reflect loss of atrial mechanical activity (atrial contraction) and rapid ventricular heart rates, both of which may reduce the ...
#21. Atrial Fibrillation - JAMA Network
In atrial fibrillation, the electrical signal that travels through the heart is uncoordinated. This disorganized electrical signal starts at a ...
#22. Thirty-Second Gold Standard Definition of Atrial Fibrillation ...
Formal consensus documents on catheter and surgical ablation define atrial fibrillation (AF) as an arrhythmia lasting ≥30 s, assuming that ...
#23. Atrial Fibrillation - an overview | ScienceDirect Topics
DEFINITION. Atrial fibrillation is totally chaotic atrial activity caused by simultaneous discharge of multiple atrial foci. SYNONYMS. AF. A-fib.
#24. Atrial Fibrillation | Cedars-Sinai
During AFib, the heart receives electrical signals that come from outside the SA node causing the atria to contract in a disorganized fashion. This causes ...
#25. Atrial Fibrillation - Cardiovascular Disorders - MSD Manuals
Atrial fibrillation is often asymptomatic, but many patients have palpitations, vague chest discomfort, or symptoms of heart failure (eg, weakness, light- ...
#26. ATRIAL FIBRILLATION在劍橋英語詞典中的解釋及翻譯
atrial fibrillation 的意思、解釋及翻譯：1. a problem in which the heart beats faster than normal and in a way that is not regular…
#27. Familial atrial fibrillation - Genetics - MedlinePlus
Familial atrial fibrillation is an inherited abnormality of the heart's normal rhythm. Explore symptoms, inheritance, genetics of this condition.
#28. Atrial Fibrillation | Causes, Symptoms and Treatments - Patient ...
Atrial fibrillation (AF) is an abnormal fast irregular heartbeat. An abnormal heartbeat rhythm is called an arrhythmia.
#29. Diagnosis and Treatment of Atrial Fibrillation - American ...
Patients with atrial fibrillation may present with mild or no symptoms, heart failure, myocardial infarction, stroke, or hemodynamic collapse. A ...
#30. What is Atrial Fibrillation (AF)? - Heart Foundation
What causes atrial fibrillation? · Age – AF can affect adults at any age, but it is more common as people get older, particularly over 65 years · High blood ...
#31. Medical Definition of Atrial fibrillation - RxList
Atrial fibrillation : An abnormal and irregular heart rhythm in which electrical signals are generated chaotically throughout the upper chambers (atria) of ...
#32. Atrial Fibrillation: Heart Symptoms, Diagnosis, & Afib Treatment
AFib signs and symptoms include an irregular heart rate and a feeling of fluttering. Warning Sign: Uneven Pulse. Atrial fibrillation causes an ...
#33. Atrial Fibrillation - Physiopedia
There are many causes of atrial fibrillation. Advanced age, congenital heart disease, underlying heart disease (valvular disease, coronary artery disease, ...
#34. Causes of Atrial Fibrillation (AFib) | Stanford Health Care
AFib Causes · Chronic health conditions such as chronic lung or kidney disease, diabetes, high blood pressure, or sleep apnea · Family medical history · Increased ...
#35. What Is Atrial Fibrillation? Symptoms, Causes, Diagnosis ...
Signs and Symptoms of Atrial Fibrillation · Heart palpitations (racing or pounding heart, noticeably irregular heartbeat) · Chest pain · Weakness · Fatigue · Reduced ...
#36. Atrial Fibrillation (AF) - News Medical
Atrial fibrillation (AF) occurs when the electrical signals traveling through the heart are conducted abnormally and become disorganized and ...
#37. Atrial fibrillation - Illnesses & conditions | NHS inform
What are the symptoms of atrial fibrillation? · dizziness · feeling faint · shortness of breath · fast and irregular heartbeat (palpitations) ...
#38. Heart conditions - atrial fibrillation - Better Health Channel
Atrial fibrillation (AF) is a type of arrhythmia, which means that the heart beats in an irregular fashion. This is caused by a distortion of ...
#39. Atrial fibrillation Definition & Meaning | Dictionary.com
Atrial fibrillation definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!
#40. Definition | Background information | Atrial fibrillation | CKS
Atrial fibrillation (AF) is a supraventricular tachyarrhythmia resulting from irregular, disorganized electrical activity and ineffective contraction of the ...
#41. Atrial Fibrillation - DynaMed
recurrent atrial fibrillation defined as ≥ 2 episodes of atrial fibrillation; persistent atrial fibrillation defined as atrial fibrillation that is ...
#42. atrial fibrillation (AFib) - MedStar Health
What are the symptoms of AFib? · Palpitations, or sensations of a racing heart or fluttering in your chest · Fatigue · Weakness · Shortness of breath · Dizziness or ...
#43. Atrial Fibrillation (AF) - Southern Cross Cardiovascular Services
Permanent atrial fibrillation is defined as atrial fibrillation when a decision has been made accept the presence of AF and stop further ...
#44. Atrial fibrillation - ECG Library - LITFL.com
Causes of Atrial Fibrillation · Ischaemic heart disease · Hypertension · Valvular heart disease (esp. mitral stenosis / regurgitation) · Acute ...
#45. Facts about Atrial Fibrillation - Symptoms, Definition, Causes ...
Atrial fibrillation occurs when the upper chambers of the heart, or atria, do not contract in synchronous rhythm, instead they quiver or fibrillate. This means ...
#46. What is AFib (Atrial Fibrillation)? - Definition & Causes - Study ...
In AFib, the atria discharge (beat) at a very fast rate. This is because many electrical signals begin throughout the atria and pulmonary veins, instead of just ...
#47. Atrial fibrillation definition and meaning - Collins Dictionary
Atrial fibrillation definition : a local and uncontrollable twitching of muscle fibres that results in rapid and irregular... | Meaning, pronunciation ...
#48. AFib (Atrial Fibrillation) Treatment, Symptoms, Diagnosis ...
What is AFib? Atrial fibrillation (AFib or AF) is a rapid, irregular heart rhythm that can cause a stroke and heart failure. Learn about the causes and ...
#49. atrial fibrillation | pathology | Britannica
atrial fibrillation, irregular rhythm of contraction of the muscles of the atrium, the upper chamber of the heart.
#50. What is Atrial Fibrillation and What Can Happen to Me if I ...
Atrial fibrillation happens when the electrical signal becomes irregular and causes disorganized and rapid contractions of the atria.
#51. What Causes Atrial Fibrillation (Afib or AF)? - SecondsCount.org
Coronary artery disease, or CAD, is a build-up of fat and cholesterol in the arteries that supply blood to your heart. These deposits (called ...
#52. Atrial fibrillation - Yale Medicine
Atrial Fibrillation · A heart rhythm problem that causes irregular beating (arrhythmia) and abnormal blood flow · Symptoms include fatigue, shortness of breath, ...
#53. Atrial Fibrillation and other Arrhythmias | Columbia Surgery
Atrial fibrillation (AF) is a form of arrhythmia, or irregular heartbeat, in which the atria (the two small upper chambers of the heart) quiver ...
#54. ESC Guidelines on Atrial Fibrillation (Management of)
ESC Clinical Practice Guidelines. Atrial fibrillation (AF) poses a significant burden to patients, physicians, and healthcare systems globally. Substantial ...
#55. Atrial fibrillation - Knowledge @ AMBOSS
have been established. Individuals with Afib are typically asymptomatic. When symptoms do occur, they usually include.
#56. Atrial Fibrillation (AFib): Overview and More - Verywell Health
There are many potential causes of atrial fibrillation, like having a certain heart birth defect or a health condition that damages the heart's ...
#57. Silent Atrial Fibrillation: Definition, Clarification, and ...
Described arrhythmic markers contributing to the cascade of Atrial Fibrillation Burden resulting in permanent atrial fibrillation. AFib = atrial ...
#58. Atrial Fibrillation | Harrison's Principles of Internal Medicine, 20e
The clinical pattern of AF suggests the underlying pathophysiology (Fig. 246-1). Paroxysmal AF is defined by episodes that start spontaneously and stop within 7 ...
#59. Atrial fibrillation - Healthdirect Australia
Atrial fibrillation is a form of irregular heart rate, or arrhythmia. Atrial fibrillation occurs when one or both of the ...
#60. Atrial Fibrillation: Causes, Symptoms and Prevention Methods
Symptoms of atrial fibrillation also vary. While the most common symptom is a fast or irregular heartbeat, some patients may experience ...
#61. What is Atrial Fibrillation - AFib - CHI St. Vincent
Atrial fibrillation, also known as AFib or AF, is a quivering or irregular heartbeat that can lead to heart failure, blood clots or even a stroke. It is the ...
#62. الرجفان األذيني - Atrial Fibrillation - Health Information ...
This causes the heart to beat irregularly and at times very fast. يسمى الرجفان االذيني أيضًا )A-fib( أو ) atrial fib (. وهو عبارة عن عدم انتظام ضربات القلب.
#63. Defining the major health modifiers causing atrial fibrillation
To bridge the current gap between the known mechanisms of atrial fibrillation (AF) and the clinical management of patients with this ...
#64. Atrial fibrillation (A-fib, AF) - causes, symptoms, treatment ...
What is atrial fibrillation? Atrial fibrillation is an atrial arrhythmia where the upper chambers don't contract normally, causing higher ...
#65. Subclinical atrial fibrillation: when to give NAO?
Atrial fibrillation is defined as subclinical (SAF) when occurs without symptoms and is discovered only during the interrogation of permanent or temporary ...
#66. What is Atrial Fibrillation (Afib)?
The most common causes and risk factors for Afib include: · High blood pressure · Coronary artery disease · Prior heart attacks · Congestive heart failure ...
#67. New-onset atrial fibrillation - Symptoms, diagnosis and treatment
Atrial fibrillation (AF) is a supraventricular tachyarrhythmia. It is characterized by uncoordinated atrial activity on the surface ECG, with ...
#68. What is Atrial Fibrillation? | Hospital Clínic Barcelona
Atrial fibrillation is a heart rhythm disorder (arrhythmia). ... irregular and inefficient, which subsequently causes the ventricle to beat irregularly and ...
#69. 快速心律判讀準則與方法
3-(1):正常(明顯) P波. (Sinus rhythm, A-V block). 3-(2):不同型P波. (Atrial Tachy-, Atrial flutter,. MAT(Multifocal AT)(>3種P)). 3-(3):沒有或不明顯的P波.
#70. Atrial Fibrillation - Heart and Lung Institute of Utah
What Causes Atrial Fibrillation? Heart disease, including coronary artery disease, heart enlargement due to many years of high blood pressure, and heart failure ...
#71. Atrial fibrillation - Medical Dictionary
A heart defect involving the upper chambers in which the rate at which they contract is chaotically irregular both in force and speed. It may be caused by heart ...
#72. Atrial Fibrillation (AFib) and Clot-Provoked Stroke
Common symptoms of AFib may include: · Heart palpitations or racing heartbeat · Fluttering in the chest · Dizziness · Shortness of breath · Chest pain · Weakness ...
#73. Atrial Fibrillation - ECGpedia
At the AV node 'every now and then' a beat is conducted to the ventricles, resulting in an irregular ventricular rate, which is the typical ECG ...
#74. Atrial Fibrillation - Ministry of Health
If the atrial fibrillation is recent or causing distressing symptoms, your doctor may recommend cardioversion to restore your normal heart rhythm. This involves ...
#75. Atrial Fibrillation Causes - Family Practice Notebook
II. Causes (Mnemonic: "Atrial Fib") · Alcohol Abuse · Thyroid Disease · Rheumatic Heart Disease · Ischemic Heart Disease · Atrial Myxoma · Lung (Pulmonary Embolism, ...
#76. What is atrial fibrillation? | The Perth Blood Institute Limited
WHAT ARE THE CAUSES OF ATRIAL FIBRILLATION? · Long-term high blood pressure · Coronary heart disease · Valvular heart disease · Hyperthyroidism (an ...
#77. Atrial Fibrillation - What Causes Afib? - StopAfib.org
One of the most important risk factors is existing heart disease. Atrial fibrillation is common among those with coronary heart disease, valve ...
#78. Atrial Fibrillation | NEJM
Diagnosis and Evaluation. Symptoms of atrial fibrillation, when present, range from minimal to incapacitating. Atrial fibrillation may cause ...
#79. Atrial Fibrillation (Arrhythmia): Causes, Symptoms & Treatment
Atrial fibrillation is a heart condition caused by irregularities in the cardiac electrical signal. The condition can result in stroke or ...
#80. Atrial Fibrillation Guide: Causes, Symptoms and Treatment ...
Atrial fibrillation is a heart rhythm disorder that causes a rapid and irregular heartbeat. The heart is a muscle that has four chambers ...
#81. Atrial fibrillation | Radiology Reference Article | Radiopaedia.org
It most commonly presents as a tachyarrhythmia, with ventricular rates between 120-130 beats per minute. Defining electrocardiographic features ...
#82. What is atrial fibrillation? - FibriCheck
Atrial fibrillation or AF is a heart rhythm disorder that causes the heart to beat in an irregular and often accelerated manner. The cause is a malfunction in ...
#83. Atrial fibrillation: Frequently asked questions - University of ...
What causes atrial fibrillation? Atrial fibrillation is associated with many cardiac conditions, including cardiomyopathy, coronary artery disease, ...
#84. 2020 Update to ACC/AHA Atrial Fibrillation Performance ...
The recent guideline change regarding the definition of valvular atrial fibrillation is now incorporated into the performance measures.
#85. atrial fibrillation - Meaning in Hindi - Shabdkosh
Atrial fibrillation is an abnormal heart rhythm (arrhythmia) characterized by rapid and irregular beating of the atrial chambers of the heart. It often begins ...
#86. Causes and Treatment for Atrial Fibrillation (AFib) - Scripps ...
Number one, patients may feel bad with atrial fibrillation. Atrial fibrillation can cause symptoms of lightheadedness, dizziness and ...
#87. Are there reversible causes of atrial fibrillation? - Oklahoma ...
Obesity, high blood pressure, sleep apnea, and high blood sugars can all cause atrial fibrillation. The good news is they're considered ...
#88. Understanding Atrial Fibrillation - University of Ottawa Heart ...
In atrial fibrillation, the electrical impulses are generated outside of the SA node. This causes the heart to beat irregularly, interrupting the smooth ...
#89. Atrial Fibrillation in Children | CS Mott Children's Hospital
Symptoms : Symptoms caused by atrial fibrillation include a feeling of "heart racing", lightheadedness, low energy levels, chest pain, shortness of breath, and/ ...
#90. Atrial fibrillation - RACGP
Specialist cardiology input is important in the treatment of AF coinciding with clinical heart failure, and for patients with medically refractory symptoms or ...
#91. GUIDE TO ATRIAL FIBRILLATION - Heart Rhythm Society
Atrial fibrillation (AF) is one type of ar- rhythmia. AF occurs when the upper chambers of the heart (the atria) fibrillate, or “quiver,” which causes a rapid, ...
#92. Evidence for Inflammation as a Driver of Atrial Fibrillation
These examples point out a plausible link between inflammation and AF through structural remodeling. AF is a hypercoagulable state, and ...
#93. Atrial fibrillation or flutter Information | Mount Sinai - New York
Symptoms may include: Pulse that feels rapid, racing, pounding, fluttering, irregular, or too slow; Sensation of feeling the heart beat (palpitations) ...
#94. The 3 Forms of AFib: What's Your Type? | AliveCor
Each form calls for a specific treatment. Atrial fibrillation (AFib) is broadly defined as an irregular heartbeat, but that won't tell the whole story.
#95. Atrial Fibrillation: Facts, Statistics, Causes, Treatment
What is atrial fibrillation (afib)? ... Atrial fibrillation is an abnormal heart rhythm with very fast and irregular heartbeats. Abnormal electrical impulses ...
atrial fibrillation definition 在 Atrial fibrillation (A-fib, AF) - causes, symptoms, treatment ... 的推薦與評價
What is atrial fibrillation? Atrial fibrillation is an atrial arrhythmia where the upper chambers don't contract normally, causing higher ... ... <看更多>