The topical use of following local anesthetic is not recommended?
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
Ligocaine
Bupivacaine
Cocaine
Dibucaine
Regional anaesthesia