Lung infection, pulmonary insufficiency
Conditions
Interventions
Group A:VCV- Fixed suction/breathing ratio 1:2
Group B:PCV- Fixed suction/breathing ratio 1:2
Group C:PCV- Adjust the suction/call ratio group
Sponsors
The First People's Hospital of Shuangliu District, Chengdu (West China Airport Hospital of Sichuan University)
Eligibility
Sex/Gender
All
Age
16 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1: Aged 18-60 2: American Association of Anesthesiologists (ASA) Grade I~II 3: Spinal surgery under general anesthesia, tracheal intubation and mechanical ventilation, with prone position 4: Mechanical ventilation time = 120 min 5: Subjects or family members voluntarily sign the informed consent form
Exclusion criteria
Exclusion criteria: 1: Obese patients (BMI>30 kg/m2) 2: Complicated with serious cardiovascular disease, cardiac function>grade 2; Diabetes; Respiratory system disease or smoking history participated in other experimental researchers before inclusion in the study 3: Patients who need to change their posture during operation 4: Have audio-visual and communication barriers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative Pulmonary Complication; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of hypoxemia within 72 hours after surgery;Postoperative CRP level;Respiratory parameter; | — |
Countries
China
Contacts
Public ContactYong Tao
The First People's Hospital of Shuangliu District, Chengdu (West China Airport Hospital of Sichuan University)
Outcome results
None listed