Hypoxemia during painless gastroscopy procedure
Conditions
Interventions
Group L:Pre-oxygenation in the left lateral position
Group S:Sitting position pre-oxygenation
Sponsors
The First Affiliated Hospital of Naval Medical University (Shanghai Changhai Hospital)
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Age: 18 - 70 years old; 2. BMI: 18 - 30 kg/m^2; 3. ASA grade: I - III; 4. Planned to undergo painless gastroscopy; 5. The patient consents and signs the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Emergency surgery; 2. Previous allergic history to propofol, eggs, soybeans, and albumin; 3. Complicated with coagulation dysfunction; 4. Complicated with respiratory system diseases (including asthma, respiratory tract infection, chronic obstructive pulmonary emphysema, pulmonary edema, etc.); 5. Complicated with heart diseases (including heart failure, angina pectoris, myocardial infarction, severe arrhythmia, etc.); 6. Liver disease; kidney disease; intracranial hypertension; skull base fracture; patients with multiple system injuries; 7. Pregnant and lactating women; 8. Full stomach; 9. History of difficult airway.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence of severe hypoxemia (SpO2 < 75% or SpO2 < 90%, with a duration of more than 60 seconds);Time of onset of first hypoxemia;The lowest value of SpO2;The incidence of airway intervention; | — |
Countries
China
Contacts
Public ContactLi Bo
The First Affiliated Hospital of Naval Medical University (Shanghai Changhai Hospital)
Outcome results
None listed