Pulmonary complications
Conditions
Interventions
2cm group:Place the tracheal tube at a distance of 2cm from the tip of the tube to the protuberance
3cm group:Place the tracheal tube at a distance of 3cm from the tip of the tube to the protuberance
4cm group:Place the tracheal tube at a distance of 4cm from the tip of the tube to the protuberance
Sponsors
Meizhou People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: ? All patients met the surgical criteria for laparoscopy; And all adopt a head down position of 30 degrees; ? Age range: 18-70 years old; ? There were no obvious respiratory diseases before surgery, and lung function was basically normal; ?BMI 18kg/m2-30kg/m2; ? Agree to this clinical trial and sign the informed consent form; ? Approval of experimental research by the hospital ethics committee.
Exclusion criteria
Exclusion criteria: ? Patients with severe heart, lung, liver, and kidney dysfunction, as well as coagulation abnormalities; ? Pregnant and lactating patients; ? The medical records are incomplete, and we refuse to accept this clinical trial participant.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Serum pulmonary surfactant protein (SPD);IL-6;CRP;Chest X-ray examination; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sputum smear examination; | — |
Countries
China
Contacts
Public ContactZhi Chen
Meizhou People's Hospital
Outcome results
None listed