Sympathoadrenal and Hemodynamic Effects of Isoflurane, Halothane, and Cyclopropane in Dogs

Abstract

The sympathoadrenal response and its relation to the hemodynamic effects of isoflurane, halothane, and cyclopropane were studied in ten dogs. Each animal was used as its own control. At weekly intervals, the changes in plasma epinephrine and norepinephrine concentrations and in cardiac output (), wh