Hypoxia risk and hypoxemia
Conditions
Interventions
Nasopharyngeal Airway Intervention Group:None
High-flow oxygen therapy intervention group:None
Nasopharyngeal airway combined with high flow oxygen therapy intervention group:None
Sponsors
The Second Affiliated Hospital of Soochow University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: 1.The intraoperative anesthesia was total intravenous anesthesia. 2.Age 18-75 years old; 3.ASA classification <=?; 4.Patients with gastroscopy indications confirmed by digestive endoscopists; 5.Know about this study, be able to cooperate, and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1.There are epistaxis, nasal mucosa injury and nasal space occupying; 2.Pregnant and lactating women; 3.Patients with thyroid disease; 4.Infected with upper respiratory tract; Severe cardiopulmonary cerebral renal insufficiency; 5.neuromental dysfunction, language communication disorders; 6.Allergic to narcotic drugs; 7.Those who refuse or cannot cooperate with the research scheme.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood oxygen saturation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure;Age;Diabetes;Heart rate;Weight;Mallampati;ASA;Smoking;Hypertension;Neck circumference;Alcohol;Sex;Neck length;Height; | — |
Countries
China
Contacts
Public ContactZhu Jiang
The Second Affiliated Hospital of Soochow University
Outcome results
None listed