pulmonary complications
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients aged 18-80 years who planned to undergo off-pump coronary bypass surgery; (2) ASA classification: ? level; (3) Plan to stay in hospital for >24 hours after surgery; (4) New York College of Cardiology (NYHA) heart function grade II or III, left ventricular ejection fraction (EF) > 50%; More than 70% of the patients with coronary artery blockage had less than 3 vessels.
Exclusion criteria
Exclusion criteria: (1) Emergency operation patients; (2) preoperative history of cerebrovascular disease; (3) Persons with severe visual and hearing impairment and inability to communicate with language; (4) Preoperative COPD, pleural effusion, lung infection, or history of lung surgery (such as lobectomy, segmental resection, and complete resection of one lung) (5) history of cardiac surgery or second cardiac surgery; Acute pericardial tamponade and myocardial infarction, severe sinus bradycardia, atrioventricular block, or sick sinus syndrome; (6) Refuse to sign the informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| plumonary complications; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of mechanical ventilation; | — |
Countries
China
Contacts
The First Affiliated Hospital of Nanjing Medical University(JiangSu province Hospital)