1.What is oesophageal-gastro-duodenoscopy (OGD)? It is an upper gastro-intestinal examination that allows the direct visualization of the oral cavity, oesophagus, stomach and proximal duodenum. 2.What are the benefits of OGD? It enables real time assessment and treatments including a variety of conditions such as: Diagnosis: gastritis, epigastric pain, ulcer, hiatus hernia, recurrent vomiting, gastrointestinal-oesophageal […]