Mask ventilation during anesthesia induction in obese patients
Conditions
Interventions
Group A:Supine and head neutral
Group A:Supine and head rotation 45 degree
Group A:Reverse trendelenburg 20 degreeand head neutral
Group A:Reverse trendelenburg 20 degree and head rotation 45 degree
Group A:Suping and head neutral
Group A:Supine and head neutral after intubation
Group A:Reverse trendelenburg 20 degree and head neutral after intubation
Group B:Reverse trendelenburg 20 degree and head neutral
Group B:Reverse trendelenburg 20 degree and head rotation 45 degree
Group B:Supine and head neutral
Group B:Supine and head rotation 45 degree
Group B:Reverse trendelurg 20 degree and head rotation 45 degree
Group B:Reverse trendelenburg 20 degree and head neutral after intubation
Group B:Supine and head neutral after intubation
Sponsors
The First Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: 1. Patients aged 18-75 years, asai-iii, BMI >= 30 kg / m2; 2. Patients undergoing elective tracheal intubation under general anesthesia.
Exclusion criteria
Exclusion criteria: 1. Patients with ASA grade IV and above; 2. Patients with abnormal vital signs before operation; 3. Patients who need awake intubation; 4. Gastroesophageal reflux and patients with full stomach; 5. Pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Tidal volume; | — |
Secondary
| Measure | Time frame |
|---|---|
| Airway pressure;Compliance;PETCO2;SPO2; | — |
Countries
China
Contacts
Public ContactLiu Shujie
The First Affiliated Hospital of Harbin Medical University
Outcome results
None listed