Which parameter is used to describe the regularity of Idioventricular Rhythm?

Idioventricular Rhythm is characterized by depolarization that originates from the ventricles rather than from the sinoatrial node or atrioventricular node. The regularity of this rhythm is a key feature that defines it. In this case, the correct parameter to describe the regularity is "Regular."

When the heart is beating in an idioventricular rhythm, the ventricular depolarizations occur at a consistent interval, leading to a regular pattern on the electrocardiogram (ECG). This regularity is crucial for identifying the rhythm and distinguishing it from other arrhythmias that may exhibit irregular patterns.

Understanding this characteristic helps healthcare providers assess patients who may present with varying heart rhythms. An idioventricular rhythm can often be seen in conditions such as significant bradycardia or as a response to certain pathological states where the SA node activity is compromised. Keeping track of how regularly the heart beats under these conditions informs management decisions and interventions.