preoperative anxiety
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Normal consciousness before operation, in line with the indications of painless hysteroscopy; ? Those who did not receive anti anxiety treatment before surgery. ? Age 25-55 years old, body mass index (BMI) 18-30kg/m2, ASA I-II level
Exclusion criteria
Exclusion criteria: ? Allergies to Narcotic, ramazolam and fentanyl; ? Concomitant severe respiratory, circulatory, liver and kidney dysfunction, and central system diseases; ? A history of taking opioids, anti anxiety drugs, and alcohol and drug abuse before surgery; ? Individuals with neurological or psychiatric disorders who are unable to complete the anxiety scale.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the median effective effect-concentration ; | — |
Secondary
| Measure | Time frame |
|---|---|
| the 95% effective effect-concentration ;95% confidence interval;mean arterial pressure;heart rate;Blood oxygen saturation; | — |
Countries
China
Contacts
Shunde Hospital of Southern Medical University