<prompt> All are methods of regional anaesthesia ExceptTopical anaesthesiaBiers blockNerve blockTotal intravenous anaesthesia  <response>: Regional anaesthesia Local anaesthesiaRegional anaesthesia means loss of sensation in body pa without the loss of consciousness or the impairment of central control of vital functionMethods are:Topical anaesthesia surface anesthesiaInfiltration anaesthesiaIntravenous regional anaesthesia Biers blockConduction block either field block or nerve blockSpinal anaesthesiaEpidural anaesthesiaRefer: Morgan and Mikhails Clinical Anaesthesiology, 5th edition, pg no. 1076 