Figure 2.

Decisional algorithm according to the different values of cardic index and the different values of MPAP and PAOP (MPAP-PAOP) in cases of acute cardiac decompensation. =, low TPG; ↑, moderate TPG; ↑↑, high TPG. INO, inhaled nitric oxide; MPAP, mean pulmonary arterial pressure; PAOP, pulmonary artery occluded pressure; TPG, transpulmonary gradient.

Vizza et al. Critical Care 2001 5:355   doi:10.1186/cc1069