in cats ( n = 24 ) anaesthetized with fentanyl-nitrous oxide and diazepam , stimulation of the hypothalamic defence-alarm area ( da ) or afferent activation of somatic pain fibres ( sa ) , elicited a pronounced increase in intestinal ( da 297 % , sa 107 % ) and renal ( da 214 % , sa 90 % ) vascular resistance as well as a decrease in diuresis .
C0015846
fentanyl
C0030193
pain