Clinical Uses of Local Anesthetics — MCQs

What is the current medical recommendation regarding topical lignocaine use for teething pain relief in infants?

Which of the following local anesthetics is the most common cause of methemoglobinemia?

Which local anesthetic is considered the most cardiotoxic?

In ophthalmology, if a patient is allergic to aminoesters, which local anesthetic can be safely used?

Which of the following statements about EMLA is true?

Which approach of brachial plexus block targets cords of the brachial plexus:-

A patient undergoing a minor surgical procedure is given lignocaine injection. Assertion: Local anaesthetics act by blocking nerve conduction. Reason: Small fibers and non-myelinated fibers are blocked more easily than large myelinated fibers.

Which nerve is targeted in the nasociliary nerve block?

The following nerves are blocked for repairing inguinal hernia by local anaesthetic except:

Which local anaesthetic is known to cause methemoglobinemia?