Affects of Three Anesthesia Drugs on Plasma Epinephrine Concentration



Dog Isoflurane Halothane Cyclopropane
1 0.28 0.30 1.07
2 0.51 0.39 1.35
3 1.00 0.63 0.69
4 0.39 0.38 0.28
5 0.29 0.21 1.24
6 0.36 0.88 1.53
7 0.32 0.39 0.49
8 0.69 0.51 0.56
9 0.17 0.32 1.02
10 0.33 0.42 0.30

The data are the concentrations (nanograms per milliliter) of free catecholamines is arterial plasma for ten dogs during isoflurane, halothane, and cyclopropane anesthesia.