gastric insufflation
Conditions
Interventions
Group 1:mask ventilation was performed with a neutral head position for 3 minutes
Group 2:mask ventilation was performed with ahead position rotated 45° to the right for 3 minutes
Sponsors
Department of Anesthesiology, the First Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Patients scheduled for laparoscopic cholecystectomy; 2. Patients with ASA grade I-III; 3. Patients aged 18-65 years; 4. 18 <= BMI <= 30.
Exclusion criteria
Exclusion criteria: 1. Severe respiratory and circulatory system diseases: such as severe coronary heart disease, chronic obstructive pulmonary disease, etc.; 2. The patient's head rotation and neck extension are limited; 3. Suffer from gastroesophageal reflux disease; 4. Patients with full stomach; 5. Patients who are known to have sleep apnea and difficult airway requiring awake intubation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cross sectional area; | — |
Secondary
| Measure | Time frame |
|---|---|
| efficiency of face mask ventilation; | — |
Countries
China
Contacts
Public ContactLu Yao
Department of Anesthesiology, the First Affiliated Hospital of Anhui Medical University
Outcome results
None listed