Sleeping position after surgery could save your breath
Prevention
Not yet recruiting
This study compares two simple bed positions—semirecumbent (sitting up slightly) and lateral (lying on your side)—to see which one better prevents dangerously low oxygen levels after surgery. About 1,200 adults who had general anesthesia will be randomly assigned to one position …
Phase: NA • Sponsor: Yuhu Ma • Aim: Prevention
Last updated May 17, 2026 11:32 UTC