The concentration of intravenous anesthetics in exhaled air
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 18-65 years old, male or female; 2.ASA Grade 1 to 2 3.Sign an informed consent form with the patient or his or her family
Exclusion criteria
Exclusion criteria: 1.Patients allergic to narcotic drugs 2.Patients with severe diseases of liver, kidney, lung and other organs 3.Patients with mental illness or cognitive dysfunction 4.Patients with unqualified breath sampling 5.Patients unable to fully understand the informed consent form, unable to sign the informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Exhaled volatile organic compounds (VOC) molecules in the exhalation;Blood concentration;BIS; | — |
Countries
China
Contacts
The Third Affiliated Hospital of Guangzhou University of Chinese Medicine