Peak Plasma Concentrations of Local Anesthetic are Influenced by the Site of Injection for Accomplishment of Regional Anesthesia

(From Covino BG, Vassallo HL. Local anesthetics: Mechanisms of action and clinical use. New York, NY: Grune & Stratton; 1976, with permission.)

Peak plasma concentrations of local anesthetic are influenced by the site of injection for accomplishment of regional anesthesia.