Major abdominal surgery
Conditions
Interventions
Control Group:none
Group PEEP:PEEP 5 cmH2O
Group PEEP+RM:PEEP 5cmH2O,recruitment maneuvers recruitment maneuvers under lung ultrasound guidance when atelectasis occurs
Sponsors
First People's Hospital of Huzhou
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: Major abdominal surgery,age 18-65 years,ASA I -II.
Exclusion criteria
Exclusion criteria: Thoracic surgery history,coexisting COPD,asthma,upper respiratory tract infection(URTI),abnormal preoperative pulmonary examination,preoperative SpO2 lower than 97%, smoking,hypotension, BMI more than 30 kg/m2 and patients refuse to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Incidence of atelectasis;Oxygenation Index;Incidence of hypoxemia; | — |
Countries
China
Contacts
Public ContactXie Chen
First People's Hospital of Huzhou
Outcome results
None listed