TABLE 2.
Category | Description |
---|---|
1 | Early – Extubated, calm transition to alertness, coordinated movement, calm |
Late – Alert, coordinated movement, calm | |
2 | Early – Fairly calm transition, holds head up, no body movement attempted |
Late – Holds head up, no body movement | |
3 | Early – Unremarkable transition, routine extubation, some incoordination, does not startle, generally quiet |
Late – Some uncoordinated movements, generally very quiet | |
4 | Early – Unremarkable transition, routine extubation, limited muscle control, startles, may paddle or whine |
Late – Uncoordinated whole body movement, startles, vocalises | |
5 | Early – Struggling during transition, difficult extubation with chewing and coughing elicited, uncoordinated whole body movements, startles, vocalises |
Late – Uncoordinated whole body movements, startles, vocalises | |
6 | Early – Violent transition, restraint required for extubation, emergence delirium, thrashing, cannot be restrained easily |
Late – Emergence delirium, thrashing, cannot be restrained easily |
Source: Adapted from Jiménez, C.P., Mathis, A., Mora, S.S., Brodbelt, D. & Alibhai, H., 2012, ‘Evaluation of the quality of the recovery after administration of propofol or alfaxalone for induction of anaesthesia in dogs anaesthetized for magnetic resonance imaging’, Journal of Veterinary Anaesthesia and Analgesia 39(2), 151–159. http://dx.doi.org/10.1111/j.1467-2995.2011.00678.x
†, Observed from termination of isoflurane anaesthesia onwards.