Video Capsule Endoscopy Versus Colonoscopy in Patients With Melena and Negative Upper Endoscopy
Stopped Poor enrollment
Conditions
- Gastrointestinal Hemorrhage
Interventions
- PROCEDURE: Video Capsule Endoscopy
- PROCEDURE: Colonoscopy
- DEVICE: 1.0 X 2.5 cm 'pill' containing a camera
Sponsor
Washington University School of Medicine