<prompt> The topical use of following local anesthetic is not recommended?LigocaineBupivacaineCocaineDibucaine  <response>: Bupivacine cannot be used as surface anesthetic agent Bupivacine is also contraindicated in regional IV anesthesia or Bier;s block due to fear of cardiac arrhythmia It can be used in peripheral nerve block, epidural and intrathecal routes 