A study to evaluate the use of density spectral array display in comparison with Bispectral index in a clinical setting.
Age ≥ 65 years undergoing elective procedures of 1-3 hours' duration requiring GA.
Procedures in which a DoA monitor can be applied to the forehead.
Patients receiving intravenous propofol and opiate anaesthesia using supraglottic airway device.
Patient able to provide informed consent.
Administration of ketamine/dexmedetomidine.
Administration of inhaled anaesthetic agents or nitrous oxide
Administration of muscle relaxation
The University of Queensland
Lead sponsor
Medtronic
Collaborator