Effect of Ondansetron on Patient Tolerance, Efficacy and Endoscopist Workload in Unsedated Endoscopy for Upper Gastrointestinal Bleeding
Conditions
- Esophagogastroduodenoscopy
- Upper Gastrointestinal Bleeding (UGIB)
Interventions
- DRUG: intravenous ondansetron
- DRUG: Placebo
Sponsor
Peking Union Medical College Hospital