BSA — m²
RA size: dimensions and area
Classifies RA major dimension, minor dimension and end-systolic area against the 2025 right-heart reference partitions.
Quick reference:↑ Right atrial size and function
RA-focused apical four-chamber view, end of ventricular systole
cm²
Enter RA major dimension, RA minor dimension, RA end-systolic area to calculate.
Quick tool: no study or demographics required. Values entered here are shared with other tools in this tab until New study.