painless gastroscopy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Male patients to undergo elective painless gastroscopy; 2, age <65 years; 3, BMI <28 kg/m2; 4, ASA grade ? or ?; 5, mouth opening = 2.5 cm; 6, normal head and neck mobility; 7, Mallampati grade ? or ? ; 8, the patient had fully understood the nature of the study, volunteered to participate in the trial and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1. History of allergy to test drugs; 2. History of neurological diseases; 3. High risk of inhalation; 4. Expected airway difficulty; 5. Long-term use of sedatives; 7. Acute upper gastrointestinal bleeding; 8. Any condition considered to be unsuitable for any reason
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| median effective dose; | — |
Secondary
| Measure | Time frame |
|---|---|
| Adverse effects such as bradycardia, hypotension, hypoxia, choking, body movement, and swallowing during the induction period;SpO2, HR and MAP were recorded before anesthesia (T0), 1min after injection (T1) and gastroscopy (T2); | — |
Countries
China
Contacts
Baoding NO.1 Central Hospital