Control group:Oxygen inhalation via nasal cannula

2 trials

Sponsors

Shanghai East Hospital, The Third Xiangya Hospital of Central South University

Conditions

Drug- or substance-induced sleep-related hypoventilationIntraoperative Hypoxemia

Early Phase 1

Application effect of transnasal humidified rapid insufflation ventilatory exchange on painless TEE

Active, not recruitingChiCTR2500100987

Shanghai East HospitalDrug- or substance-induced sleep-related hypoventilation

Start: 2025-05-01Updated: 2025-04-21

Unknown Phase

CO2 Monitoring-Guided Assisted Ventilation Using a Novel Nasopharyngeal Airway to Reduce Intraoperative Hypoxemia During ERCP in Elderly Patients

Active, not recruitingChiCTR2600127443

The Third Xiangya Hospital of Central South UniversityIntraoperative Hypoxemia

Start: 2026-07-01Updated: 2026-07-13