Table 2. Physiologic Variables for Bupivacaine Groups
Heart rate (HR, beats/min), mean arterial blood pressure (MABP, mmHg), arterial blood p H, partial pressure of carbon dioxide (Pco2, mmHg), and partial pressure of oxygen (Po2, mmHg) during the control period and at the onset of each toxic manifestation during bupivacaine infusion.
* Significantly greater than nonpregnant at control.
† Significantly lower than nonpregnant at convulsions.
‡ Significantly lower than nonpregnant at control.