The EC90 of Remifentanil Blunting Hemodynamic Changes to Head Fixation

• Status: Completed
• Trial end date: 1969-12-31
• Target enrollment: 0
• Participant gender: All

Summary

The purpose of this study is to estimate the EC90 of remifentanil blunting hemodynamic changes to head fixation in the patients undergoing neurosurgery.

• Phase: N/A
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Seoul National University Hospital
• Treatments: Remifentanil

Criteria

Inclusion Criteria:

• patients undergoing neurosurgery that require head fixation with mayfield head holder

• patients who agree to our study

Exclusion Criteria:

• patients who don't agree to our study

• BMI<16.0 or BMI>30

• cardiovascular disease, pulmonary disease, renal disease

• alcoholic abuser or drug abuser

• patients who takes any drug having an influence on cardiovascular system or sympathetic nervous system

• any use of local anesthetics or drugs which have an influence on cardiovascular system from beginning of induction to peri-fixation period