laparoscopic surgery
Conditions
Interventions
Group 1:Sevoflurane 0.5MAC inhaled
Group 2:Sevoflurane 1MAC inhaled
Group 3:Sevoflurane 1.5MAC inhaled
Sponsors
Affiliated Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
All
Age
65 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Aged 65 to 90 years; 2. ASA I-III, laparoscopic surgery, and the estimated operation time is 2.5-6 hours.
Exclusion criteria
Exclusion criteria: 1. Abnormal liver and kidney function; 2. Received drugs affecting liver metabolic function within two weeks; 3. History of alcohol and drug abuse; 4. Mental disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The concentration of Hexafluoroisopropanol; | — |
Countries
China
Contacts
Public ContactYang Xiaolin
Affiliated Hospital of North Sichuan Medical College
Outcome results
None listed