Indication	Refractory pulmonary hypertension and systemic hypotension, however no literature in earlier use
Dose	0.1 to 2 milliunits (mU)/kg/min
Precautions	Hyponatremia, systemic vasoconstriction may affect mesenteric perfusion and tolerance/safety of feeding, and may be deleterious in the setting of LV dysfunction.
Contraindications	Hyponatremia
Class of Recommendation	Class IIb – Usefulness/efficacy is less well established by evidence/opinion. May be considered
Level of Evidence	C – Consensus of opinion of the experts and/or small studies, retrospective studies, registries