hypoxemia
Conditions
Interventions
Hypoxemia group/non hypoxemia group:none
Sponsors
The Second Affiliated Hospital of Zunyi Medical University
Eligibility
Sex/Gender
All
Age
50 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1. Outpatients undergoing painless gastroscopy for elective intravenous general anesthesia; 2. ASA level I-III; 3.50 years old = age = 85 years old, regardless of gender; 4. Clearly understand and voluntarily participate in this study, and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients who require complex endoscopic procedures for diagnosis and treatment (such as cholangiopancreatography, endoscopic ultrasonography, endoscopic mucosal resection, submucosal dissection, etc.) and patients who plan to undergo tracheal intubation; 2. Patients who have not been properly controlled and have merged with potentially life-threatening circulatory and respiratory diseases (such as uncontrolled severe hypertension, severe arrhythmia, unstable angina, acute respiratory infections, asthma episodes, etc.); 3. Patients with liver dysfunction (Child Pugh C or above), acute upper gastrointestinal bleeding with shock, severe anemia, gastrointestinal obstruction with gastric content retention; 4. Without accompanying or guardian; 5. Individuals with allergies to sedative/anesthetic drugs and other serious anesthesia risks; 6. Loss or inability to obtain important data and subject withdrawal.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| pulse oximetry;drink; | — |
Secondary
| Measure | Time frame |
|---|---|
| age;sex;body mass index;merge underlying diseases;snore;smoke;difficult airway;electrocardiogram;ASA grade;anesthesia induction dose;duration of anesthesia induction;opioids;motion;cough;biopsy;addition anesthesia drugs;gastroscopy duration; | — |
Countries
China
Contacts
Public ContactZheng Leilei
The Second Affiliated Hospital of Zunyi Medical University
Outcome results
None listed