Metabolic syndrome
Conditions
Interventions
Inverse ventilation group:The I:E ratio is 2:1
regular ventilation group:The I:E ratio is 1:2
Sponsors
Inner Mongolia Autonomous Region People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Age 18 to 45 years; 2. Elective surgery; 3. ASA grade I to II, BMI >30 kg/m^2; 4. No preoperative cardiopulmonary complications; 5. No abnormalities in liver and kidney function; 6. Mechanical ventilation time 2 to 3 h.
Exclusion criteria
Exclusion criteria: 1. History of exposure to anesthesia within 1 year; 2. Have a history of chest trauma and surgery; 3. Hypercapnia has been present before surgery; 4. Intraoperative airway peak pressure > 30cmH2O; 5. Those who refuse to participate in the experiment and do not sign the informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| SP-A;CC16;Dynamic lung compliance;Airway peak pressure;mean airway pressure;Drive pressure;Arterial blood carbon dioxide partial pressure;Arterial partial pressure of oxygen;Oxygenation index; | — |
Countries
China
Contacts
Public ContactZhihui Zhao
Inner Mongolia Autonomous Region People's Hospital
Outcome results
None listed