Evaluation of analgesia by electroencephalogram during general anesthesia
Not Applicable
- Conditions
- Surgical patients
- Registration Number
- JPRN-UMIN000042843
- Lead Sponsor
- Kansai Medical University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
Not provided
Exclusion Criteria
patients who matched either of following conditions. 1) patients who had severe liver dysfunction or severe renal dysfunction 2) pregnant or lactating women 3) patients who had neurological disorder 4) patients who scheduled head or neck surgery 5) patients who are medicated a drug that had interaction with anesthetic or analgesic 6) patients who require legal representative 7) patients who were judged as inappropriate for the current study
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method We administer fentanyl intermittently. We add some amount of fentanyl when peak heights of EEG bicoherence decrease below previously defined threshold, and compare them with those 5 minutes after fentanyl administration.
- Secondary Outcome Measures
Name Time Method