As a medical professional with expertise in cardiology, I can provide you with an accurate definition of asystole. Asystole is a medical term that refers to the absence of electrical activity in the heart, resulting in no effective contractions and no blood flow to the brain or other organs. It is a life-threatening condition that is often considered a form of cardiac arrest. Asystole is typically diagnosed using an electrocardiogram (ECG), which will show a flat line, indicating the lack of electrical activity. read more >>

Asystole is the most serious form of cardiac arrest and is usually irreversible. A cardiac flatline is the state of total cessation of electrical activity from the heart, which means no tissue contraction from the heart muscle and therefore no blood flow to the rest of the body.read more >>