About lidocaine, all are true except -
lidocaine is amide linked local anaesthetic It can be used as surface anesthetic agent through skin and mucucous membrane lidocaine is an antiarrhythmic used intravenously to treat VT and prevent VF. It act by blocking both open and closed cardiac sodium channel
LA effect
Cardiac arrhythmia
Ester
Acts on mucous membranes
Regional anaesthesia