BSA — m²
Vena contracta width: valve-specific interpretation
Accepts the measured vena contracta width and grades it against the valve-specific table, with the technique and limitations of each valve.
Read more:ASE 2017 · Native valvular regurgitation
Quick reference:↑ Mitral regurgitation
Enter valve to calculate.
Select the valve: the vena contracta cutoffs differ by valve.
Quick tool: no study or demographics required. Values entered here are shared with other tools in this tab until New study.