VIS = IS + 10 x milrinon dosage (µg / kg / min) + 10000 x vasopressin dosage (UI / kg / min) + 100 x norepinephrin dosage (µg / kg/min).
VIS = IS + 10 x liều milrinon (µg / kg / phút) + 10000 x liều vasopressin (UI / kg / phút) + 100 x liều norepinephrin (µg / kg / phút).