LVEF Calculator
Teichholz method (M-mode)
LVIDd — LV internal diameter, diastole (cm)
LVIDs — LV internal diameter, systole (cm)
Calculate LVEF
LVEF (Teichholz)
EDV
ESV
Stroke Volume
⚠ Teichholz becomes less accurate with regional wall motion abnormalities or LV diameter >7 cm. Consider Simpson's biplane method.