gastric Insufflation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Age =18 years old, =80 years old; 2: STOP-BANG score =3 and BMI =25 kg/m^2; 3: the patient was scheduled for elective surgery with endotracheal intubation under general anesthesia; 4: ASA physical status I-III; 5: Informed consent was obtained from the participants or their family members.
Exclusion criteria
Exclusion criteria: 1: Patients refuse to participate; 2: facial pathology, nasopharyngeal injury or disease; 3: patients with gastric or gastrointestinal decompression tube; 4: The stomach image could not be obtained by ultrasound; 5: ASA grade > ?; 6: patients with respiratory insufficiency, history of obstructive pulmonary disease, history of bronchospasm requiring treatment within 3 months, acute respiratory infection within 1 week, and obvious symptoms such as fever, wheezing, nasal congestion, and cough; 7: pregnant or lactating women; 8: patients who were deemed by the investigator to be ineligible to participate in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Supine CSAa images; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory parameter index;Modified smiling face scale; | — |
Countries
China
Contacts
Zhejiang Cancer Hospital