Bupivacaine has a longer duration of action than lidocaine, to which it is 6-8 hours as opposed to 1-2 hours for lidocaine Veterinary Medicine (June 2001).
Class IB Drugs: Class IB drugs used in veterinary medicine include lidocaine, mexiletine, tocainide, and phenytoin. Lidocaine is used predominantly for acute treatment of ventricular arrhythmias. It has no efficacy against supraventricular arrhythmias and minimal effects on the autonomic nervous system.
Learn about Lidocaine HCl 2% (Canada) for animal usage including: active This page contains information on Lidocaine HCl 2% for veterinary use. This page contains information on Lidocaine HCl 2% Injection for veterinary use Lidocaine is a potent local anesthetic for producing epidural, nerve.