0 1 2 Activity Able to move four extremities voluntarily o on command Able to move two extremities voluntarily or on command Unable to move extremities voluntarily or on command Respiration Able to breathe deeply and cough freely Dyspnea or limited breathing Apnea Circulation Blood pressure ± 20 %of preoperative level Blood pressure ± 20 % of preoperative level Blood pressure ± 50 % of preoperative level Consciousness Fully awake Arousable on calling Not responding O2 Saturation Able maintain O2 saturation > 92 % on Air Needs O2 supplement to maintain O2 saturation > 90 % O2 saturation > 90 % even with O2supplement

Table 1: Aldrete Score.