What is an upper GI endoscopy and dilatation?
An upper gastrointestinal (GI) endoscopy is a procedure to look at the inside of the oesophagus (gullet), stomach and duodenum using a flexible telescope (see figure 1). This procedure is sometimes known as a gastroscopy. A dilatation involves stretching the narrowed area. Are there any alternatives to an upper GI endoscopy and dilatation? An upper GI endoscopy without dilatation or a barium meal are other investigations. What does the procedure involve? If appropriate, the endoscopist may offer you a sedative to help you relax. An upper GI endoscopy usually takes about a quarter of an hour. The procedure involves placing a flexible telescope (endoscope) into the back of your throat. From here the endoscope will pass on into your duodenum. The endoscopist will be able to look for problems in these organs. They will be able to perform biopsies and take photographs to help make the diagnosis. The endoscopist can perform a dilatation using a guidewire and dilators or a balloon dilator. Wh