Table 2.
Time to motor-evoked potential (MEP) recovery after 25-minutes of aortic occlusion (n = 10∗)
Variable | TC-MEP | biTE-MEP | monoTE-MEP |
---|---|---|---|
Without spinal cord injury (min) (Tarlov 4, n = 5) | |||
to >25% of baseline | 28.4 ± 10.2 | 26.0 ± 11.6 | 26.4 ± 11.1 |
to >50% of baseline | 36.0 ± 11.7 | 33.6 ± 11.5 | 35.2 ± 12.5 |
to >75% of baseline | 47.6 ± 11.3 | 46.0 ± 12.6 | 45.2 ± 13.3 |
With paraparesis (min) (Tarlov 2 and 3, n = 3) | |||
to >25% of baseline | 50.0 ± 5.3 | 46.7 ± 6.1 | 45.3 ± 4.6 |
to >50% of baseline† | 58 | 56 | 56 |
With complete paraplegia (min) (Tarlov 0, n = 1) | |||
This dog showed no recovery of MEP |
Values are presented as mean ± standard deviation. TC, Transcranial; MEP, motor-evoked potential; biTE, bipolar transesophageal; monoTE, monopolar transesophageal.
One dog died 5 minutes after aortic occlusion was released.
Only 1 of the 3 dogs showed recovery to >50% of baseline.