painless gastroscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years (youth group: 18-39 years old, middle-aged group: 40-65 years old), gender is not limited; 2. Patients receiving routine gastroscopic diagnosis and treatment; 3. ASA score is I-II; 4. 18kg/m^2<BMI<30kg/m^2.
Exclusion criteria
Exclusion criteria: 1. Endoscopic diagnosis and treatment techniques that require complicated or noxious stimulation (such as cholangiopancreatography, endoscopic ultrasonography, endoscopic mucosal resection, endoscopic submucosal dissection, peroral endoscopic myotomy, upper gastrointestinal foreign body removal, esophageal variceal ligation, upper gastrointestinal hemostasis, esophageal stenosis dilation, etc.); 2. The patient has severe communication impairment due to severe hearing deterioration and other reasons; 3. Pregnant or breastfeeding patients; 4. Patients with Mallampati grade >= grade III, restricted neck movement, short nail-mental distance (<6cm), etc. belong to difficult airway; 5. Participated in clinical trials of other drugs within 3 months before the screening period; 6. Patients with anemia, thrombocytopenia, abnormal liver function and renal function, or sitting systolic blood pressure <= 90mmHg, or unsatisfactory control of hypertension with antihypertensive drugs; 7. Patients with a history of drug abuse and/or alcohol abuse, benzodiazepines, opioids, propofol allergy within 2 years prior to screening; 8. Patients deemed inappropriate by the investigator to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| modified observer's assessment of alertness/sedation; | — |
Secondary
| Measure | Time frame |
|---|---|
| blood pressure;heart rate;finger oxygen saturation; | — |
Countries
China
Contacts
Xuzhou Medical University