FYI since I didn't know the difference
Nitric oxide=NO
Nitrous oxide=N2O
Nitric oxide (NO) is a vasodilator, thus helping to decrease the high pressure of the pulmonary vessels. Pulmonary hypertension has excess vasoconstrictors (endothelin), and deceased vasodilators (NO, prostacyclins). FA18 p 661
submitted by โschep(44)
FYI since I didn't know the difference
Nitric oxide=NO
Nitrous oxide=N2O