WebApr 8, 2024 · The bispectoral index (BIS), a parameter derived from electroencephalogram, has been used to assess the depth of anesthesia. The … WebThe Bispectral Index (BIS™) monitoring system enables anesthesia professionals to access processed EEG information as a measure of the effect of certain anesthetics during patient care.
Anesthetic Monitoring Recommendations: How Consistent Are …
WebOct 31, 2024 · Most newer ‘open TCI’ pumps that offer effect-site targeting with the Marsh model use a more rapid k e0 (e.g. 1.2 min −1) to avoid excessively large loading doses. The Schnider model includes age, gender, total body weight and height as covariates. V 1 and V 3 are fixed, and thus so are k 13 and k 31. V 2 is influenced by age, and thus so ... WebThis study was designed to test the hypothesis that titration of volatile anesthetics to a target BIS value would provide for a more rapid emergence in outpatients receiving desflurane or sevoflurane with nitrous oxide (N 2 … graphpad china
Bispectral index - Wikipedia
WebMay 21, 2024 · otal intravenous anesthesia using bi-spectral index (BIS) feedback and attain general anesthesia (GA) steady state with greater consistency. This study assessed whether dexmedetomidine is effective in further lowering the propofol requirements for total intravenous anesthesia facilitated by CLADS. METHODS: After ethics committee … BIS cannot be used as the sole monitor of anaesthesia, as it is affected by several other factors, including the anaesthetic drugs used (BIS is relatively insensitive to agents such as ketamine and nitrous oxide ), and muscle movement or artefact from surgical equipment. See more Bispectral index (BIS) is one of several technologies used to monitor depth of anesthesia. BIS monitors are used to supplement Guedel's classification system for determining depth of anesthesia. Titrating See more The bispectral index is a statistically based, empirically derived complex parameter. It is a weighted sum of several electroencephalographic … See more BIS monitoring is widely used in operating rooms and ICUs, as well as in emergency departments. Some of the benefits that have been … See more • Anaesthetic machine • Entropy monitoring • Evoked potentials • Respiratory monitoring See more The BIS was introduced by Aspect Medical Systems, Inc. in 1994 as a novel measure of the level of consciousness by algorithmic analysis of a patient's electroencephalogram during general anesthesia. This is used in conjunction with other … See more Some of the limitations of this form of processed EEG monitoring are: • Unreliability with certain drugs, such as ketamine, nitrous oxide and ephedrine. Ketamine may … See more The BIS is an electroencephalogram-derived multivariant scale that, when a drug such a propofol is used, correlates with the metabolic rate of glucose. Both loss of consciousness and awakening from anesthesia are correlated with this scale. The efficacy … See more WebNov 16, 2005 · BIS was developed by recording EEG data from healthy adults, who underwent repeated transitions between consciousness and unconsciousness, using several different anaesthetic regimens. The raw EEG data were time stamped at various clinical end-points. A multivariate logistic regression was used in offline analysis and identified … chisn