<prompt> Local Anaesthetic in woundulcer managementPrilocaineChlorprocaineBenzocaineBupivacaine  <response>: For management of woundulcer, local anaesthetic with topical anaesthetic action is usedAmong the given options, only benzocaine has topical action.Refer: Morgan and Mikhails Clinical Anaesthesiology, 5th edition, pg no. 271 