🔄 Echo Forward Flow Hemodynamic
LVOT stroke volume • Cardiac output • Oxygen delivery (DO₂)
default 2.0 cm if unknown
⚡ Sinus / Regular
🌀 AFib (adjust SV -20%)
reduces effective stroke volume variability
📊 Hemodynamic Profile
real-time indicesEnter VTI & Heart rate → see results
DO₂ = Cardiac Output × (1.34 × Hb × SaO₂) × 10
LVOT area = π × (diameter/2)² • Effective SV in AFib = SV × 0.8
LVOT area = π × (diameter/2)² • Effective SV in AFib = SV × 0.8

