BIS

Question 1

A ___ correlates with lower probability they will respond to stimulus.

Answer 1

Lower BIS

Question 2

Btw ? = very low probability of recall
If they lighten up but patient is btw ? and you are seeing frequency, do not necessarily have to increase dose due to low probability of recall

Answer 2

40-60

40-60

Question 3

? - BIS awake
? - GA
? - deep hypnotic state
? - comatose

Answer 3

100
40-60
below 40
0

Question 4

BIS Number = Goal is to be btw ___, once you get below ___ it is indicative of a high dose opioid anesthetic (CV/thoracic surgery).

*BIS - Not good to use with ___ because it increases EEG activity, most people use this for ___.

Answer 4

40-60
40
Enflurane
Propofol infusions

Question 5

Quantifies the level of synchronization in the EEG along with the traditional amplitude and frequency parameters (from 2000 EEGs)?

• Is a computed, real time analysis
• Clinical correlations - 400 patients
• Lower values indicate?

Answer 5

Bispectral Analysis

deeper sedation