Truncal Blocks — MCQs

In doing phrenic nerve block, it is best to infiltrate

Retrobulbar injection of xylocaine blocks all of the following except:

Which local anesthetic is considered the most cardiotoxic?

"Triangle of Petit" is a landmark for which block?

During abdominal surgery under local anesthesia, the patient suddenly felt pain due to

Which block is described as regional anesthesia of the arm:-

A young male was administered regional anesthesia with 0.25% bupivacaine. The patient became unresponsive, and the pulse became unrecordable. What is the best management in this situation?

Which of the following is correct about the EMLA patch shown in the image below?

Which nerve is targeted in the nasociliary nerve block?

Which of the following local anesthetics has the highest maximum concentration allowed for epidural block?