What is the difference between acute and chronic arrhythmias?

The distinction between acute and chronic arrhythmias revolves around their onset, duration, and potential impact on the patient. Acute arrhythmias arise suddenly and can often pose immediate life-threatening risks, such as in cases of ventricular tachycardia or atrial fibrillation with rapid ventricular response. These situations require prompt medical intervention to stabilize the patient and restore normal heart rhythm.

On the other hand, chronic arrhythmias are characterized by their ongoing presence and can last for extended periods, often becoming a persistent issue that requires long-term management. These arrhythmias, such as atrial fibrillation or ectopic beats, may not pose an immediate threat but can lead to complications over time, like heart failure or stroke.

The other statements misrepresent the nature of acute and chronic arrhythmias. Emotional stress and genetics are not defining characteristics differentiating acute from chronic forms. The age of the patient does not categorically determine the type of arrhythmia, as both types can occur across various age groups. Similarly, arrhythmias are not exclusive to specific groups, such as athletes; they can occur in individuals regardless of their fitness level or lifestyle.