None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-75 years old (including boundary value), gender unlimited. 2. Patients who are expected to undergo an operation and use propofol TCI anesthesia. 3. Clinical information are clear, complete and traceable, including subject's unique number (medical record number/clinic number /hospitalization number), gender, age, clinical symptoms/diagnostic information, etc. 4. American College of Anesthesiologists (ASA) grades I, II, III. 5. The subject or guardian can communicate well with the researcher, understand and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Pregnant or lactating women. 2. Other subjects considered inappropriate to participate in this study, such as poor compliance.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection concentration ratio; | — |
Secondary
| Measure | Time frame |
|---|---|
| Detection accuracy;Detection time;Instrument performance evaluation;Usability evaluation; | — |
Countries
China
Contacts
Shanghai Fourth People's Hospital