gastroscopy
Conditions
Interventions
F1 group:Fentanyl 0.5ug/kg
F2 group:Fentanyl 1.0ug/kg
F3 group:Fentanyl 1.5ug/kg
Sponsors
Affiliated Hospital of North Sichuan Medical College
Eligibility
Sex/Gender
All
Age
65 Years to No maximum
Inclusion criteria
Inclusion criteria: Patients selected for elective painless gastroscopy, ASA classification ?-?, age ? 65 years, BMI 18-30 kg /m2
Exclusion criteria
Exclusion criteria: Refusal to sign informed consent for the trial, history of sedative drug abuse, history of opioid and benzodiazepine allergy, uncontrolled severe hypertension, unstable angina pectoris, presence of apnea sleep syndrome, severe respiratory disease .
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| median effective dose of Remazolam; | — |
Secondary
| Measure | Time frame |
|---|---|
| Remazolam 95% effective dose;Check operation time, patient wake time, recovery room retention time;Patient vital signs at corresponding time points(SBP,DBP,MAP, HR, SPO2);Perioperative side effects (hypotension, hypoxia, injection pain, diaphragm convulsions, postoperative nausea and vomiting, etc.); | — |
Countries
china
Contacts
Public ContactGuo Yanxia
Affiliated Hospital of North Sichuan Medical College
Outcome results
None listed