Your stomach must be empty during the upper GI endoscopy, so you will need to fast – that is, refrain from eating or drinking. Our clinical team will also provide clear guidance about any medications you take regularly. These instructions may vary depending on your clinical history and your doctor’s preference.
At your consultation, we’ll discuss your medical history and ask if you have any questions or concerns so that you feel fully prepared and comfortable on the day of your procedure. You’ll sign a consent form and get easy-to-follow instructions about the upper endoscopy as well, which will make preparation very straightforward and stress-free.
On arrival at the hospital, our friendly staff will welcome you and make sure you’re feeling relaxed and reassured. Before the procedure starts, you’ll be sedated to help you feel more comfortable and relaxed.
Your specialist will then carefully insert the flexible tube (endoscope) through your mouth, gently guiding it down your throat and into your digestive tract. The camera sends clear video images onto a screen which allows your specialist to inspect your oesophagus, stomach, and duodenum. If necessary, they might perform minor therapeutic interventions, such as removing polyps or taking tissue biopsies, all as part of the same procedure.
The gastroscopy usually takes no more than 10 minutes, after which time the endoscope is gently removed. Most patients feel little or no discomfort and remember nothing about the procedure itself, thanks to the general anaesthetic.
After your procedure, you’ll rest comfortably in the hospital’s recovery area until the anaesthesia wears off. Most people feel alert within 30–60 minutes, although you might experience some mild drowsiness or a slightly sore throat, both of which should resolve very quickly.
Because of the general anaesthetic, you’ll need someone to drive you home and remain with you for 24 hours after leaving the hospital. Your specialist will explain the results of your gastroscopy, including any findings and recommended next steps. You’ll get simple instructions on diet, activities (e.g. rules about how long until you can drink soft drink and alcohol), as well as any medication adjustments.