Which of the following anesthetize mucosa is snot Primarily used anesthetize mucosa: (A) Benzocaine, (B) Lidocaine, (C) Bupivacaine, (D) Tetracaine
Answer is C. Bupivacaine cannot be used as surface anesthetic agent Bupivacaine is contraindicated in intravenous regional anesthesia due to fear of cardiac arrhythmia