👉 In the context of medicine, the term "cariacus" is often used to refer to a specific part of the heart, particularly in the case of arrhythmias (irregular heartbeats), which are abnormal electrical activity. These irregularities can be caused by various conditions such as atrial fibrillation (a condition where the heart's pacemaker (atrium) does not work properly), or other heart problems like mitral valve prolapse, septal defect, or aortic st