Postoperative pulmonary complications
Conditions
Interventions
criterion group:EIT titration individualized PEEP setting
Sponsors
The First Medical Center of the PLA General Hospital
Eligibility
Sex/Gender
All
Age
60 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1.ASA grade I-II 2. Age > 60 years old; 3.18kg/m²=BMI=35kg/m²; 4. Patients undergoing abdominal endoscopy under elective general anesthesia 5. Operation pneumoperitoneum time is not less than 2h.
Exclusion criteria
Exclusion criteria: 1. Those who refuse to participate in the experiment and do not sign the informed consent; 2. The patient had symptoms of upper respiratory tract infection or pulmonary infection in the past 4 weeks, and chest X-ray indicated pneumonia; 3. Diseases affecting thoracic and lung compliance, such as chicken breast, funnel chest, chest trauma and surgical history, chronic obstructive emphysema, pleural effusion and acute respiratory distress syndrome; 4. History of neuromuscular dysfunction; Have serious cardiovascular events, diseases of lung, kidney and hematopoietic system; 5. Patients who had received general anesthesia 7 days before randomization; Patients with mental system diseases and cognitive disorders; Patients with a history of psychotropic or narcotic drug abuse; 6. Other circumstances in which the investigator determines that the patient is not suitable for participation in the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative Pulmonary Complicantions; | — |
Secondary
| Measure | Time frame |
|---|---|
| Respiratory Mechanics Parameters;Postoperative hypoxemia;Hemodynamics parameters;Pulmonary Atelectasis; | — |
Countries
China
Contacts
Public ContactMi Weidong
The First Medical Center of the PLA General Hospital
Outcome results
None listed