Left Ventricular Positive dP/dt at 40mmHg

**Semantic type:** Diagnostic Procedure

**Definition:** The maximum rate of positive pressure change over time within the left ventricle (systole) at 40mmHg.

**Synonyms:** - DPDT40 - Left Ventricular Positive dP/dt 40mmHg - Left Ventricular Positive dP/dt 40mmHg - Positive dP/dt Derivative at 40mmHg - Positive dP/dt at 40mmHg