BSA — m²
LVOT stroke volume, SVi, cardiac output and index
Circular LVOT area × LVOT VTI gives stroke volume; indexed to BSA and multiplied by heart rate for CO and CI.
Read more:EACVI/ASE 2017 · Aortic stenosis (focused update)ASE 2019 · Comprehensive TTE examinationASE 2025 · Adult echocardiography reporting
Quick reference:↑ LVOT and general Doppler hemodynamics
cm
BSA (from context)—m²
bpm
Enter LVOT diameter, LVOT VTI to calculate.
Quick tool: no study or demographics required. Values entered here are shared with other tools in this tab until New study.