Atrial Fibrillation

Definition

Atrial fibrillation is a heart condition that causes an irregular and often abnormally fast heart rate. It can lead to heart complications and affects how blood flows through your heart.

Scientific / Technical Definition

Atrial fibrillation (AF or AFib) is a supraventricular tachyarrhythmia characterized by uncoordinated atrial activation and consequently ineffective atrial contraction. This condition arises from the disorganized electrical signals in the atria, leading to rapid and irregular heartbeats.

Benefits

• Proper management of atrial fibrillation can reduce the risk of stroke.
• Effective control of atrial fibrillation can lead to improved quality of life and reduced symptoms.
• Managing atrial fibrillation can decrease the risk of heart failure.

Examples

Additional Information

• effects: This condition affects the heart's ability to efficiently pump blood, which can lead to fatigue, dizziness, and increased risk of stroke.

Related Terms

• Arrhythmia
• Stroke
• Hypertension

References

• Atrial Fibrillation Overview - Mayo Clinic
• Atrial Fibrillation - American Heart Association