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Figure 4-18

Percentage of Patients Developing Ventricular Cardiac Dysrhythmias (Three or More Premature Ventricular Contractions [pvcs]) With Increasing Doses of Submucosal Epinephrine Injected During Administration of 125 MAC of Halothane, Isoflurane, or Enflurane.

(From Johnston PR, Eger EI II, Wilson C. A comparative interaction of epinephrine with enflurane, isoflurane, and halothane in man. Anesth Analg. 1976;55:709-712, with permission.)

Percentage of patients developing ventricular cardiac dysrhythmias (three or more premature ventricular contractions [PVCs]) with increasing doses of submucosal epinephrine injected during administration of 1.25 MAC of halothane, isoflurane, or enflurane.