What is Gastroscopy and What it Means for Your Health?

A gastroscopy examines the lining of the stomach and duodenum, performed via a tube inserted through the mouth into these organs.

What is it used for?

The procedure can be used to diagnose conditions such as ulcers, cancer, or diverticulitis. It also has therapeutic applications in the treatment of peptic ulcers by injection with medication.

Who can get through this process?

A Gastroscopy singapore can be done at any age. However, it’s most often carried out on adults aged 20-60 years old because this group is most likely to have digestive complaints that warrant investigation.

How is the procedure done?

The procedure is normally performed as a day case, meaning that the patient will not have to spend an overnight in hospital.


You go into a preparation room where your mouth and stomach are prepared for the gastroscopy by cleaning them with an antiseptic solution. Then you’ll be taken to the endoscopy suite, where you’ll be asked to lie on a couch.


The doctor will insert the gastroscope into your mouth and slowly guide it down through your oesophagus, stomach, and duodenum (the first part of the small intestine). Once in position, they’ll take pictures or video footage of any abnormalities present before withdrawing the tube again.


Gastroscopy is a routine investigation for people with persistent gastrointestinal problems. However, it can also be used before certain surgical procedures, such as gallbladder removal (cholecystectomy), or if you have unexplained weight loss.

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