Local anaestheticsby drdasarajuApril 29, 2022 All the following are true regarding local anaesthetic agents, except Show use-dependence Weak bases Act by blocking sodium channels Conduction in the large myelinated axons is blocked first None All the following are amide local anaesthetics, except Lidocaine Cocaine Bupivacaine Ropivacaine None All the following are true regarding lidocaine, except Widely used local anaesthestic Has slow onset of action Can be used intravenously for treating ventricular dysrhythmias Often combined with adrenaline for infiltration anaesthesia None All the following are true regarding bupivacaine, except Most commonly used for epidural anaesthesia Has long duration of action Can be used topically or intravenously Associated with the risk of cardiotoxicity None Time's up Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment.