Table 1 BIS range (a), Responsiveness scores of the Modified Observer’s Assessment of Alertness/Sedation (MOAA/S) scale (b)
(a) | |
BIS | Sedation degree |
90–100 | Awaken |
70–89 | Light to moderate sedation |
60–69 | Superficial anesthesia |
45–59 | Adequate anesthesia |
0–45 | Deep anesthesia |
(b) | |
Score | Response |
5 | Responds readily to name spoken in normal tone |
4 | Lethargic response to name spoken in normal tone |
3 | Responds only after name is called loudly or repeatedly |
2 | Responds only after mild prodding or shaking |
1 | Does not respond to mild prodding or shaking |
0 | Does not respond to noxious stimulus |