From the List <<Patients>> Choose Patient 1 (User can Choose other patients as well).
From the List <<Positions>> Choose Subcostal IVC (Subcostal View, Long axis of Inferior Vena Cava). or find the same position with 3D Transducer. We need this position for pressure assessment in Right atrium.
Click the button <<Deep Inhale >>. Examine IVC reaction on deep inhale.
Click Button <<Calculations>> Click Tab <<PA P>>. In this case IVC after deep inhale totally collapsed. Click Radio Button <<Collapse>>. Simulator will calculate RA pressure.