Atrial fibrillation - Symptoms and causes - Mayo Clinic
2024年3月8日 · Atrial fibrillation (AFib) is an irregular and often very rapid heart rhythm that can lead to stroke, heart failure and other complications. A fast, irregular heartbeat is a symptom of AFib, along with chest pain, dizziness, fatigue and shortness of breath.
Atrial fibrillation - Diagnosis and treatment - Mayo Clinic
2024年3月8日 · To diagnose AFib, the health care provider examines you and asks questions about your medical history and symptoms. Tests may be done to look for conditions that can cause irregular heartbeats, such as heart disease or thyroid disease.
Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · Get emergency medical care if you have these heart symptoms: Chest pain. Shortness of breath. Fainting. Always call 911 or your local emergency number if you think you might be having a heart attack. A type of arrhythmia called ventricular fibrillation can cause a dramatic drop in blood pressure.
Atrial fibrillation - Care at Mayo Clinic
2024年3月8日 · Mayo Clinic doctors trained in heart diseases use the most current treatments for atrial fibrillation and other heart rhythm disorders, including hybrid ablation and pulsed field ablation for atrial fibrillation.
Mayo Clinic Minute: Identifying and treating atrial fibrillation
2022年1月8日 · Mayo Clinic electrophysiologist Fred Kusumoto, M.D., explains what happens in the heart to create atrial fibrillation and what can be done to fix it. Jeff Olsen: This is a normal heartbeat. [HEART BEATING] Atrial fibrillation interrupts this regular beat.
Atrial fibrillation - Mayo Clinic
In atrial fibrillation, electrical signals fire from many locations in the upper chambers, causing them to beat chaotically. Since the AV node doesn't prevent all of these chaotic signals from entering the lower chambers, the heart beats faster and irregularly.
Mayo Clinic Q&A podcast: Atrial fibrillation treatment improves …
2021年6月14日 · Learn about atrial fibrillation, a serious heart condition that can cause irregular and rapid heartbeat, from Dr. Christopher DeSimone, a Mayo Clinic cardiologist. Find out how to recognize the signs and symptoms, how to diagnose and …
Atrial flutter - Diagnosis and treatment - Mayo Clinic
2024年8月29日 · Learn about the tests and treatments for atrial flutter, a rapid but regular heart rhythm that can cause symptoms like palpitations and shortness of breath. Find out how Mayo Clinic experts can help you with your atrial flutter-related health concerns.
Atrial flutter - Symptoms and causes - Mayo Clinic
2024年8月29日 · A complication of atrial flutter is atrial fibrillation (AFib). About half of people with atrial flutter get AFib within three years. AFib increases the risk of blood clots and strokes.
Ventricular fibrillation - Symptoms & causes - Mayo Clinic
2022年10月28日 · Ventricular fibrillation is a type of irregular heart rhythm that causes the lower heart chambers to quiver uselessly. It's an emergency that requires immediate CPR and shocks to the heart with an AED. Learn the symptoms, causes and risk factors of VFib.