Breathing machine before surgery may cut lung risks
Prevention
Not yet recruiting
This study tests whether giving patients extra breathing support (positive pressure ventilation) before, during, and after high-risk abdominal surgery can reduce lung complications like pneumonia or respiratory failure. About 206 adults aged 18 to 90 who are scheduled for major a…
Phase: NA • Sponsor: Jun Zhang • Aim: Prevention
Last updated Jun 01, 2026 17:54 UTC