pulmonary atelectasis
Conditions
Interventions
SI group:At the end of the procedure, lung recruitment maneuvers were performed using sustained inflation .
SC-RM group:At the end of surgery, a single mechanically controlled lung recruitment maneuver was used.
MC-RM group:After the end of surgery, the lung recruitment maneuver was performed by mechanically controlled PEEP increasing method.
Sponsors
The First People' s Hospital of Shuangliu District,
West China( Airport) Hospital Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1) age =18 years old; 2) American Society of Anesthesiologists (ASA) grade I-III; 3) plan to perform laparoscopic surgery with expected operation time longer than 2 hours; 4) Plan to extubate in the operating room;
Exclusion criteria
Exclusion criteria: 1) a history of pneumothorax, acute lung injury, or acute respiratory distress syndrome within the past 3 months; 2) a history of severe chronic obstructive pulmonary disease (COPD, GOLD III or IV), severe or uncontrolled bronchial asthma, or severe restrictive lung disease; 3) previous lung surgery; 4) difficult mask ventilation or tracheal intubation; 5) refuse to participate in the study; 6) pregnant and lactating women; 7) have participated in other research; 8) body mass index (BMI) > 30 kg/m2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| postoperative atelectasis; | — |
Secondary
| Measure | Time frame |
|---|---|
| Hear rate;Mean arterial pressure;Respiratory parameters;Blood gas analysis; | — |
Countries
China
Contacts
Public ContactZHANG gongwei
The First People' s Hospital of Shuangliu District, West China( Airport) Hospital Sichuan University
Outcome results
None listed