Comparison of simultaneous changes in electroencephalographic and haemodynamic variables in sheep anaesthetised with halothane

Veterinary Record

Volumn 149, Issue 3, 2001, Pages 80-84

  Otto, K A ^a   Gerich, T ^a  

^a HANNOVER MEDICAL SCHOOL   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ANESTHESIA INDUCTION; ANESTHESIA LEVEL; ANIMAL EXPERIMENT; ARTERIAL PRESSURE; ARTICLE; ELECTROENCEPHALOGRAM; HEMODYNAMICS; MONITORING; NONHUMAN; SHEEP; UNCONSCIOUSNESS;

EID: 0035928518     PISSN: 00424900     EISSN: None     Source Type: Journal    
DOI: 10.1136/vr.149.3.80     Document Type: Article

References (33)

1. ARDUINI, A. & ARDUINI, M. G. (1954) Effect of drugs and metabolic alterations on brain arousal mechanism. Journal of Pharmacology and Experimental Therapeutics 110, 76-85
2. BIMAR, J. & BELLVILLE, J. W. (1977) Arousal reactions during anesthesia in man. Anesthesiology 47, 449-454
3. 2O Narkose. Anaesthetist 42, 142-148
4. BONICA, J. J. (1990) General considerations of acute pain. In The Management of Pain. Vol 1. 2nd edn. Ed. J. J. Bonica. Philadelphia, Lea & Febiger. pp 159-179
5. DE BEER, N. A. M., VAN HOOF, J. C., CLUITMANS, P. J. M., KORSTEN, H. H. M. & GROULS, R. J. E. (1996) Haemodynamic responses to incision and sternotomy in relation to the auditory evoked potential and spontaneous EEG. British Journal of Anaesthesia 76, 685-693
6. DERBYSHIRE, A. J., REMPEL, B., FORBES, A. & LAMBERT, E. F. (1937) The effects of anesthetics on action potentials in the cerebial cortex of the cat. American Journal of Physiology 116, 577-596
7. DRUMMOND, J. C., BRANN, C. A., PERKINS, D. E. & WOLFE, D. E. (1991) A comparison of median frequency, spectral edge frequency, a frequency band power ratio, total power, and dominance shift in the determination of depth of anesthesia. Acta Anaesthesiologica Scandinavica 35, 693-699
8. DWYER, R. C., RAMPIL, I. J., EGER, E. I. II & BENNETT, H. L. (1994) The electroencephalogram does not predict depth of isotlurane anesthesia. Anesthesiology 81, 403-409
9. GOLOVCHINSKY, V. B. & PLEHOTKINA, S. I. (1971) Difference in the sensitivity of the cerebral cortex and midbrain reticular formation to the action of diethyl ether and thialbarbital. Brain Research 30, 37-47
10. HUDSON, R. J., STANSKI, D. R., SAIDMAN, L. J. & MEATHE, E. (1983) A model for studying depth of anesthesia and acute tolerance to thiopental. Anesthesiology 59, 301-308
11. JOHNSON, C. B., YOUNG, S. S. & TAYLOR, P. M. (1994) Analysis of the frequency spectrum of the equine electroencephalogram during halothane anaesthesia. Research in Veterinary Science 56, 373-378
12. KAADA, B. R., THOMA, F., ALNAES, E. & WESTER, K. (1967) EEG synchronization induced by high frequency midbrain reticular stimulation in anesthetized cats. Electroencephalography and Clinical Neurophysiology 22, 220-230
13. 2 on the cerebrovascular, metabolic, and electroencephalographic responses to nitrous oxide in the rabbit. Anesthesia and Analgesia 68, 135-143
14. KOCHS, E., BISCHOFF, P., PICHLMEIER, U. & SCHULTE AM ESCH, J. (1994) Surgical stimulation induces changes in brain electrical activity during isoflurane/nitrous oxide anesthesia. A topographic electroencephalographic analysis. Anesthesiology 80, 1026-1034
15. LEVY, W. J. (1986) Power spectrum correlates of changes in consciousness during anesthetic induction with enflurane. Anesthesiology 64, 688-693
16. LEVY, W. J., SHAPIRO, H. M., MARUCHAK, G. & MEATHE, E. (1980) Automated EEG processing for intraoperative monitoring: a comparison of techniques. Anesthesiology 53, 223-236
17. LONG, C. W., SHAH, N. K., LOUGHLIN, C., SPYDELL, J. & BEDFORD, R. F. (1989) A comparison of EEG determinants of near-awakening from isoflurane and fentanyl anesthesia. Spectral edge, median power frequency, and δ̂ ratio. Anesthesia and Analgesia 69, 169-173
18. MOENS, Y. P. S. (1994) The reliability of modern monitoring in veterinary anaesthesia. Journal of Veterinary Anaesthesia 21, 94-98
19. MORUZZI, G. & MAGOUN, H. W. (1949) Brain stem reticular formation and activation of the EEG. Electroencephalography and Clinical Neurophysiology 1, 455-473
20. OSHIMA, E., SHINGU, K. & MORI, K. (1981) EEG activity during halothane anaesthesia in man. British Journal of Anaesthesia 53, 65-72
21. OTTO, K. & SHORT, C. E. (1991) Electroencephalographic power spectrum analysis as a monitor of anesthetic depth in horses. Veterinary Surgery 20, 362-371
22. PRINCE, D. A. & SHANZER, S. (1966) Effects of anesthetics upon the EEG response to reticular stimulation. Patterns of slow synchrony. Electroencephalography and Clinical Neurophysiology 21, 578-588
23. RAMPIL, I. J. (1998) A primer for EEG signal processing in anesthesia. Anesthesiology 89, 980-1002
24. RAMPIL, I. J. & MATTEO, R. S. (1987) Changes in EEG spectral edge frequency correlate with the hemodynamic response to laryngoscopy and intubation. Anesthesiology 67, 139-142
25. RAMPIL, I. J., SASSE, F. J., SMITH, N. T., HOFF, B. H. & FLEMING, D. C. (1980) Spectral edge frequency - a new correlate of anesthetic depth (abstract). Anesthesiology 53, S12
26. ROIZEN, M. F., HORRIGAN, R. W. & FRAZER, B. M. (1981) Anesthetic doses blocking adrenergic (stress) and cardiovascular responses to incision - MAC BAR. Anesthesiology 54, 390-398
27. SCHWENDER, D., DAUNDERER, M., MULZER, S., KLASING, S., FINSTERER, U. & PETER, K. (1996) Spectral edge frequency of the electroencephalogram to monitor 'depth' of anaesthesia with isoflurane or propofol. British Journal of Anaesthesia 77, 179-184
28. SCHWILDEN, H. & STOECKEL, H. (1980) Untersuchungen über verschiedene EEG-Parameter als Indikatoren des Narkosezustands. Der Median als quantitatives Maß der Narkosetiefe. Anästhesie, Intensivtherapie, Notfallmedizin 15, 279-286
29. SHAH, N. K., LONG, C. W. & BEDFORD, R. F. (1988) 'Delta-shift': an EEG, sign of awakening during light isoflurane anesthesia. Anesthesia and Analgesia 67, S206
30. SLEIGH, J. W. & DONOVAN, J. (1999) Comparison of bispectral index, 95 per cent spectral edge frequency and approximate entropy of the EEG, with changes in heart rate variability during induction of general anaesthesia. British Journal of Anaesthesia 82, 666-671
31. 2O? Anesthesiology 67, A401
32. THOMSEN, C. E. & PRIOR, P. F. (1996) Quantitative EEG in assessment of anaesthetic depth: comparative study of methodology. British Journal of Anaesthesia 77, 172-178
33. WHITE, P. F. & BOYLE, W. A. (1989) Relationship between hemodynamic and electroencephalographic changes during general anesthesia. Anesthesia and Analgesia 68, 177-181