Understanding Upper GI Endoscopy and Colonoscopy
What Are Upper GI Endoscopy and Colonoscopy? An upper gastrointestinal (GI) endoscopy is a diagnostic procedure used to examine the inside of your oesophagus (gullet), stomach, and duodenum (the first part of your small intestine). The procedure is performed using a flexible telescope called an endoscope, which provides a clear view of these internal structures. […]

