👉 Renicardiac is a medical condition that refers to an abnormal heart rhythm. It occurs when the electrical signals between the atria and ventricles of the heart are not working properly, which can cause the heart's beating to become irregular or even stop altogether. The term "renicardiac" comes from the Latin word "rene," meaning "heart," and "cardium," meaning "stomach." It was first described in 1860 by German physician Hein