International Clinical Trial: Effects of Head-Up Position Combined with High-Flow Nasal Oxygen on Preoxygenation in Obese Patients

Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132231) titled 'Effects of Head-Up Position Combined with High-Flow Nasal Oxygen on Preoxygenation in Obese Patients' on Sept. 10.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: the first hospital of hebei medical university

Condition: Obesity

Intervention: Group F: 45deg head-up tilt group:After entering the operating room, the patient was placed in a 45deg head-up tilt position and maintained this posture until the completion of surgery.

Recruitment Status: Recruiting

Phase: 4

Date of First Enrollment: 2026-07-07

Target Sample Size: Group F: 45deg head-up tilt group:44;Group T: 25deg he...