Explore the Optimal Surgical Timing for Lung Surgery and Mediastinal Surgery After COVID-19 Infection

Exclusion Criteria

• •1. Patients who have previously undergone lung surgery;
• •2. Patients previously infected with SARS-CoV-2 more than 6 months before thoracic surgery;
• •3. Patients who did not receive Chest computed tomography (CT) at admission or within 7 days before surgery, or whose Chest CT at admission suggests pneumonia or current infection with SARS-CoV-2 (confirmed by routine laboratory tests as positive nucleic acid in admission or on the day of surgery);
• •4. The elapsed time from SARS-CoV-2 diagnosis to surgery is within 4 weeks;
• •5. Local unresectable lesions or distant metastases are found intraoperatively.