Necessity of Transnasal Gastroscopy in Routine Diagnostics - a Patient Centered Requirement Analysis
Conditions
Interventions
- PROCEDURE: Nasal Gastroscopy
- PROCEDURE: Oral Gastroscopy, unsedated
- PROCEDURE: Oral Gastroscopy, sedated
- PROCEDURE: Oral Gastroscopy with transnasal endoscope, sedated
Sponsor
University of Leipzig