Shoest acting local anaesthetics ?: (A) Lignocaine, (B) Bupivacaine, (C) Etidocaine, (D) Chlorprocaine
Answer is D. Ans. is 'd' i.e., Chlorprocaine Sho duration Low potency Intermediate duration (30-90 min) Intermediate potency Long duration (> 120 min) High potency Chloiprocaine (shoest acting) Procaine Lignocaine o Mepivacaine o Prilocaine a Cocaine Bupivacaine o Tetracaine o Etodicaine o Ropivacaine Dibucaine (longest acting)