The Efficacy and Patient Tolerance of Ultrathin Nasal Endoscopy to Detect Barrett's Oesophagus
Conditions
- Barrett's Esophagus
- Dyspepsia
Interventions
- PROCEDURE: Transnasal Endoscopy
- DEVICE: Office-based disposable transnasal endoscopy Endosheath
- DEVICE: Standard upper GI endoscopy
- PROCEDURE: Esophageal biopsies
Sponsor
University of Cambridge
Collaborators