Ultrathin Versus Conventional Esophagogastroduodenoscopy in Unsedated Patient With or Without Local Pharyngeal Anaesthesia

Comparison of Ultrathin Versus Conventional Esophagogastroduodenoscopy in Unsedated Patients With or Without Local Pharyngeal Anaesthesia: A Randomized Controlled Trial

The purpose of this study is to investigate whether an ultrathin endoscope will improve a patient's tolerance during the procedure. In addition, this study will look at whether local pharyngeal anaesthesia is necessary during ultrathin endoscopy.

Inclusion Criteria:

• Aged between 18-70

Exclusion Criteria:

• Previous experience of upper endoscopy
• Allergy to local pharyngeal anaesthesia
• Patient requesting sedation during endoscopy