Doctaverse

Cardiology

5 calculators in Cardiology.

Pediatric Blood Pressure (AAP 2017)

Classifies a child's blood pressure against AAP 2017 norms (age/sex/height percentile for <13 y; absolute thresholds ≥13 y).

Corrected QT Interval (QTc)

Heart-rate-corrected QT interval by Bazett and Fridericia, from the measured QT and heart rate.

Mean Arterial Pressure (MAP)

Estimates mean arterial pressure from systolic and diastolic blood pressure.

Pediatric Echo Z-Score (Pettersen)

Body-surface-area-normalized z-score for cardiac structures from the Pettersen (Detroit) regression model.

Left Ventricular Fractional Shortening (FS)

Echocardiographic index of left-ventricular systolic function from M-mode dimensions.