Atrial fibrillation
Atrial fibrillation is defined as a rapid or erratic heartbeat that starts in the upper heart chambers. The irregular heartbeat disrupts the capability of the heart to pump blood to the entire body. https://www.youtube.com/watch?v=6FLE6HWiImM What are the causes? If an individual has atrial fibrillation, the electrical signs do not originate in the normal site in …