postoperative pulmonary complications
Conditions
Interventions
PCV-VG group:PCV-VG ventilation
VCV group:VCV ventilation
Sponsors
Peking University School of Stomatology
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.To be scheduled for oral and maxillofacial surgery with free flap reconstruction; 2.Aged 18 years old or over; 3.had an intermediate to high risk of developing PPCs judged by Assess Respiratory Risk in Surgical Patients in Catalonia (ARISCAT) score(cumulative ARISCAT risk score were 26 or greater).
Exclusion criteria
Exclusion criteria: 1.body mass index of 35 or higher; 2.severe chest wall malformation, or acute exacerbation of chronic obstructive pulmonary disease (AECOPD), or uncontrolled asthma (Asthma control test <= 18), or pulmonary artery stenosis, or pulmonary hypertension; 3.complex heart deformities, congestive heart failure, or known preoperative left ventricular ejection fraction less than 30%; 4.serious hepatic dysfunction(Child-Pugh class C), or serious renal dysfunction(requirement of renal replacement therapy); 5.a history of mental illness; 6.refused to participate in the clinical trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| whether there were PPCs in the first postoperative 7 days; | — |
Countries
China
Contacts
Public ContactYun Liu
Peking University School of Stomatology
Outcome results
None listed