<prompt> All are methods of regional anaesthesia except -Topical anaesthesiaBiers blockNerve blockTotal intravenous anaesthesia  <response>: Ans. is d i.e., Total intravenous anaesthesia Regional anaesthesia Local anaesthesiao Regional anaesthesia means loss of sensation in body part without the loss of consciousness or the impairment of central control of vital function.o Methods are:1. Topical anaesthesia surface anaesthesia2. Infiltration anaesthesia3. Intravenous regional anaesthesia Biers block4. Conduction block either field block or nerve block.5. Spinal anaesthesia6. Epidural anaesthesia 