Single Beat PR Interval

**Semantic type:** Quantitative Concept

**Definition:** An electrocardiographic interval measured from the onset of the P wave to the onset of the QRS complex of a single beat utilizing one or more leads. (CDISC)

**Synonyms:** - PQ Interval, Single Beat - PQSB - PR Interval, Single Beat - PR Interval, Single Beat - PR Interval, Single Beat - PRSB - PRSB