Call Us

Contact Us

Gastroscopy and Gastric Ulcers: A Comprehensive Guide

Woman in the office with stomachache

Gastroscopy is a crucial diagnostic procedure used to evaluate various gastrointestinal conditions, including gastric ulcers. The examination involves a minimally invasive approach that uses an endoscope to examine the stomach.

Gastric ulcers are open sores that develop in the stomach’s lining and can cause discomfort, pain, and other symptoms.

In this article, we will delve into the connection between gastroscopy and gastric ulcers, provide an overview of the procedure, and discuss its role in diagnosing various gastrointestinal conditions.

You will also find insights on the benefits of this minimally invasive procedure and how it can help in improving digestive health.

What is Gastroscopy?

Gastroscopy, also known as upper GI endoscopy, is a minimally invasive medical procedure that allows doctors to examine the inside of a patient’s stomach and upper gastrointestinal tract using an endoscope. An endoscope is a small, flexible tube with a light and camera at the end, which helps doctors to visualize the lining of the stomach and identify any abnormalities.

This diagnostic procedure is commonly used to diagnose various gastrointestinal conditions, including gastric ulcers, inflammation, tumors, and polyps. The endoscope can also be used to take tissue samples (biopsies) for laboratory analysis and treatment planning.

The Gastroscopy Procedure

Prior to the procedure, patients need to fast for several hours to clear the stomach of any food or liquids. They will receive a local anesthetic or sedative to help them relax and minimize discomfort during the procedure.

During gastroscopy, the endoscope is passed through the mouth and esophagus and into the stomach. The camera sends real-time images of the stomach to a monitor, allowing the doctor to examine the lining of the stomach closely. Small instruments can be inserted through the endoscope to take tissue samples or perform other minor procedures, if necessary.

The procedure usually takes around 15-30 minutes, and patients can return home the same day once the effects of the sedative wear off. Mild throat discomfort and bloating are common after gastroscopy, but they usually subside within a few hours.

Why is Gastroscopy Important?

Gastroscopy is an essential diagnostic tool for detecting various gastrointestinal conditions, including gastric ulcers, that may not be detected by other imaging methods such as X-rays. It is a safe and minimally invasive procedure that allows doctors to diagnose and evaluate gastrointestinal problems quickly and accurately, helping to guide appropriate treatment and management.

Moreover, gastroscopy can detect some of the early signs of stomach cancer, enabling early intervention and treatment. Regular gastroscopy is recommended for individuals at high risk of developing stomach cancer, such as those with a family history of the disease.

Understanding Gastric Ulcers

When it comes to digestive health, gastric ulcers are a common concern. These ulcers are sores that form in the lining of the stomach, often causing pain, discomfort, and other unwanted symptoms. Understanding gastric ulcers is crucial for maintaining overall gastrointestinal health.

  • Gastric ulcers symptoms: While symptoms may vary, common signs of gastric ulcers include abdominal pain, bloating, nausea, and vomiting.
  • Gastric ulcers causes: A variety of factors can contribute to gastric ulcers, including bacterial infections or excessive use of nonsteroidal anti-inflammatory drugs (NSAIDs).
  • Diagnosing gastric ulcers: Gastrointestinal examination and stomach examination through gastroscopy are the most reliable ways to diagnose gastric ulcers. A doctor uses an endoscope to examine the stomach lining and biopsy small tissue samples for testing.
  • Complications: If left untreated, gastric ulcers can lead to serious complications such as bleeding, perforation of the stomach, and increased risk of stomach cancer.

Overall, understanding gastric ulcers is crucial for maintaining digestive health, and early diagnosis is key to effective treatment. By undergoing gastrointestinal examination and stomach examination through gastroscopy, individuals can identify and treat gastric ulcers before complications arise, ensuring long-term health and well-being.

The Role of Gastroscopy in Diagnosing Gastrointestinal Conditions

Gastroscopy is a critical diagnostic procedure that helps detect various gastrointestinal conditions, ranging from inflammation and polyps to tumors and other abnormalities. It involves examining the upper gastrointestinal tract using an endoscope, a thin, flexible tube with a camera and light attached to it. This minimally invasive procedure helps doctors evaluate the lining of the esophagus, stomach, and duodenum to detect any signs of damage or disease.

Diagnosing Digestive Health Conditions with Gastroscopy

One of the primary applications of gastroscopy is diagnosing digestive health conditions. This diagnostic procedure is an excellent way to identify the underlying causes of digestive symptoms, such as abdominal pain, bloating, nausea, and vomiting. Gastroscopy is especially useful in diagnosing gastroesophageal reflux disease (GERD), a condition where stomach acid flows back into the esophagus, causing irritation and damage to the lining.

During gastroscopy, the doctor can identify the presence of inflammation in the esophagus, a common symptom of GERD. They can also detect the presence of esophageal ulcers, which can cause discomfort and difficulty swallowing. Gastroscopy also allows doctors to assess the extent of damage to the stomach lining caused by nonsteroidal anti-inflammatory drugs (NSAIDs) and other factors.

The Diagnostic Procedure for Gastrointestinal Conditions

Gastroscopy is a diagnostic procedure that typically takes around 15-30 minutes to complete. Before the procedure, patients will need to fast for a certain period and follow specific preparatory instructions. These instructions may include avoiding specific foods or medications that can interfere with the examination.

During the procedure, the patient lies on their left side, and a local anesthetic is applied to the back of their throat to numb the area. The endoscope is then passed through the mouth, esophagus, stomach, and duodenum while the patient is awake. The endoscope enables the doctor to examine the lining of the gastrointestinal tract and take samples of any tissue for further analysis.


Gastroscopy is a highly beneficial diagnostic medical procedure for evaluating gastrointestinal health, including the detection and diagnosis of gastric ulcers. This minimally invasive procedure provides a comprehensive examination of the stomach, allowing physicians to identify potential gastrointestinal abnormalities that may be causing discomfort or other health issues.

By undergoing gastroscopy, patients can take a proactive approach to their digestive health, receiving appropriate treatment to manage their condition. It is essential to prioritize digestive health, as untreated gastrointestinal conditions can lead to severe complications and affect overall well-being.

Overall, gastroscopy is a safe and effective medical procedure conducted by trained healthcare professionals. Patients should not hesitate to discuss this diagnostic option with their physician if they are experiencing gastrointestinal symptoms or have concerns about their digestive health.

Introducing Curasia Endoscopy Centre

Our host, Jerald Foo, will be taking you to our first centre at Jurong East.

Make An Enquiry

Leave us your details and we’ll get back to you shortly.
Prefer to talk? Call our clinic directly to make an enquiry at +65 6679 1229

or Whatsapp us at +65 9750 8783

We are available 24 hours

Let's Get in Touch!

Clinic Details

Other Related Articles

Curasia Endoscopy

Call Us

Contact Us