Fibrillation, in medical terms, refers to very rapid, irregular contractions of muscle fibers, particularly in the heart. This results in a lack of synchronism between the heartbeat and the pulse.
Understanding Fibrillation
Fibrillation disrupts the normal, coordinated contractions of the heart muscle. This chaotic electrical activity prevents the heart from effectively pumping blood throughout the body. Because of this, fibrillation is a serious condition that can be life-threatening, requiring immediate medical attention.
Types of Fibrillation
The reference mentions two main types of fibrillation:
- Atrial Fibrillation: This affects the atria (upper chambers) of the heart.
- Ventricular Fibrillation: This affects the ventricles (lower chambers) of the heart and is a medical emergency.
Key Aspects of Fibrillation
Feature | Description |
---|---|
Definition | Rapid, irregular contractions of muscle fibers. |
Location | Commonly affects the heart (atria or ventricles). |
Impact | Disrupts coordinated heart pumping, potentially leading to life-threatening situations. |
Synchronization | Lack of synchronism between heartbeat and pulse. |
In essence, fibrillation is a condition characterized by uncoordinated and rapid muscle fiber contractions, primarily affecting the heart and leading to ineffective blood circulation.