General anesthesia
Conditions
Interventions
Control group:General anesthesia induction was performed using conventional methods. The volume-controlled ventilation mode was adopted. The patient was supplied with pressurized oxygen through a mask
Group 1:After routine general anesthesia induction, the patient was supplied with oxygen using the nasal humidification rapid inflation ventilation exchange technique. The oxygen flow rate was control
Group 2:After routine general anesthesia induction, the patient was supplied with oxygen using the nasal humidification rapid inflation ventilation exchange technique. The oxygen flow rate was control
Sponsors
Rikaze City People's Hospital
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Age: 18 - 65 years old; 2. ASA classification: I - III 3.BMI 18-28 kg/m^2; 4. Scheduled non-gastrointestinal surgery; 5. Signing the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Anesthetic drugs / examination contraindications; 2. Gastrointestinal emptying disorder; 3. Neuro-psychiatric disorders; 4. Known difficult airway; 5. Postoperative nausea and vomiting / history of motion sickness; 6. Liver and kidney function / cardiac and pulmonary function disorders; 7. Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Arterial blood gas analysis; | — |
Secondary
| Measure | Time frame |
|---|---|
| The cross-sectional area of the antrum of the stomach(CSA); | — |
Countries
China
Contacts
Public ContactYu Shan
Rikaze People's Hospital
Outcome results
None listed