Background:

Ornipressin is a potent vasoconstrictor, hemostatic and renal agent.

[1]. Fruhstorfer H, et al. Dose-response relation of ornipressin with regard to vasoconstriction in human skin. Br J Anaesth. 1994 Aug;73(2):220-4. [2]. De Kock M, et al. Ornipressin (Por 8): An efficient alternative to counteract hypotension during combined general/epidural anesthesia. Anesth Analg. 2000 Jun;90(6):1301-7.