hyoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients requiring painless gastroscopic surgery with complete preoperative examination, laboratory examination, medical records and medical history
Exclusion criteria
Exclusion criteria: 1. aged >80 years; 2. severe respiratory insufficiency before operation; 3. Patients with severe functional insufficiency of important organs; 4. Patients with mental disorders; 5. Allergic to propofol or emulsifier content; 6. Patients with acute upper gastrointestinal bleeding.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| saturation of arterial blood oxygen;mean arterial pressure;heart rate; | — |
Countries
China
Contacts
Department of Anesthesiology, the First Affiliated Hospital, Nanjing Medical University