None
Conditions
Interventions
Group D:Wear a disposable nasal oxygen tube
Group M:Wear a disposable anesthesia nasal mask
Sponsors
Jiangxi Provincial People's Hospital (The First Affiliated Hospital of Nanchang Medical College)
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: ?Age 18-65 years old ?Gender is not limited ?ASA grade I-II ?BMI=25kg/m2 ?The subjects voluntarily participate in this trial and sign the informed consent form
Exclusion criteria
Exclusion criteria: ?Pregnancy or lactation ?Nasal congestion or acute inflammation in the nose, pharynx and oral cavity ?Polypectomy and other treatments are carried out under gastroscopy ?The duration of gastroscopy >1h ?Combined with severe arrhythmia or cardiopulmonary disease ? Emergency and risk of aspiration. ?History of myocardial infarction and unstable angina pectoris within the past 6 months ?Pneumonia or pulse oximetry (SpO2) <90%, no oxygen
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Duration of hypoxemia and minimum SpO2 value;Comparison of interventions (mandibular support, mask, intubation);Duration of gastroscopy and dosage of propofol;Adverse events (dry nose, laryngospasm, tachycardia, bradycardia, hypertension, hypotension, nausea and vomiting);Anesthesia and Gastroscopy Physician Satisfaction; | — |
Primary
| Measure | Time frame |
|---|---|
| Incidence of mild to moderate hypoxemia during surgery;Incidence of severe hypoxemia during surgery;Overall incidence of hypoxemia; | — |
Countries
China
Contacts
Public ContactXU Jinhui
Jiangxi Provincial People's Hospital (The First Affiliated Hospital of Nanchang Medical College)
Outcome results
None listed