<prompt> Emergency oxygen flush in anaesthetic machine provides35-75Lmin oxygen at 55 to 60 Psi pressure25-35Lmin oxygen at 10 to 12 Psi pressure55-75Lmin oxygen at 55 to 60 Psi pressure10-20Lmin oxygen at 10 to 12Psi pressure  <response>: Emergency oxygen flush delivers more than normal amount of oxygen at higher pressure to stabilize the patient. 