<qa>  What is the level of consciousness based on?In detail, blood pressure and pulse rate are measured electronically Dinamap Pro 200 Critikon Vital Signs Monitor, U.S.A. The respiratory rate is counted over one minute. The tympanic temperature is recorded ThermoScan, Type 6014, Braun, Germany, and the level of consciousness is based on the AVPU score: A is alert, V is response to verbal, P is response to pain and U for unresponsive. 