Medication and Tests
Gastroscopy
Related terms · Upper gastrointestinal endoscopy · Stomach camera exam
Gastroscopy is an examination where a thin endoscope is inserted through the mouth to directly observe the inside of the esophagus, stomach, and duodenum. If necessary, tissue samples are collected to check for inflammation or infection.
Overview
Gastroscopy: Please check these three things first
- A gastroscopy is an examination that directly observes structural changes in the mucosa of the esophagus, stomach, and duodenum.
- A normal endoscopy result Functional Dyspepsiadoes not rule out the possibility of non-erosive reflux.
- Please bring the date of the exam, biopsy results, Helicobacter results, and any new symptoms that have appeared since then.
Definitions and Distinctions
What does a gastroscopy tell us?
While it is important for identifying structural changes such as inflammation, ulcers, bleeding, or narrowing of the mucosa, gastrointestinal motilityit is not an examination that shows both functional movement and sensory sensitivity. A gastroscopy involves inserting a thin endoscope through the mouth to directly examine the inside of the esophagus, stomach, and duodenum. If necessary, tissue samples are collected to check for inflammation or infection.
- Easily Confused Terms
- A 'normal' result means that no major structural abnormalities were found within the scope of the examination. It does not mean that your current symptoms do not exist or that they are purely psychological.
- Why this is checked during the medical evaluation
- To interpret the results alongside your current discomfort, we need to know the date of the exam, biopsy results, Helicobacter status, and any new symptoms that developed after the exam.
- Information to prepare
- If new changes occur, such as difficulty swallowing, bleeding, weight loss, or recurrent vomitingvomiting, you may need a medical evaluation again even if the previous endoscopy was normal.
More details
Connecting gastroscopy results to your symptoms
There is a difference between what an endoscopy can and cannot see
A gastroscopy directly observes the mucosa of the esophagus, stomach, and duodenum to check for inflammation, ulcers, bleeding, and narrowing. It is not an exam that shows how the stomach moves to accept and pass food, nor does it show sensory sensitivity. Normal results must be interpreted together with your current symptoms.
Please provide the exam date, biopsy results, and any new changes since then
Rather than remembering only that the result was 'normal,' it is helpful to check the Helicobacter and biopsy results. If you experience new difficulty swallowing, bleeding, weight loss, or recurrent vomiting after the exam, do not simply wait based on previous results. The medical staff will determine whether to repeat the same exam based on these changes.
Look at the scope of the exam and subsequent changes rather than just the word 'normal'
Keep a record of the exam date, findings for the esophagus, stomach, and duodenum, and the biopsy and Helicobacter results. New symptoms appearing after an endoscopy, such as Difficulty swallowingrecurrent vomiting, weight loss, or bleeding, should not be dismissed based solely on a previous normal result. If symptoms persist despite no structural abnormalities, we will proceed to questions regarding gastrointestinal motility, sensation, bowel movements, and sleep.
Frequently Asked Questions
Common questions when looking into gastroscopy
My endoscopy was normal; do I need to get another one?
It depends on when the previous exam was performed and how your symptoms have changed since then. If new symptoms such as bleeding, difficulty swallowing, weight loss, or recurrent vomiting occur, the medical staff will determine the necessity of a re-examination. The exam is not automatically repeated just because the same discomfort continues.
What else is evaluated in Korean medicine treatment after a normal endoscopy result?
We categorize remaining symptoms among post-meal fullness, epigastric pain, acid reflux, and changes in bowel movements, and perform pattern identification regarding gastrointestinal motility, sensation, and their temporal relationship with sleep and tension. Rather than ignoring the normal results, we determine the next course of treatment based on the information that structural risks are low.
Gastrointestinal Glossary
Compare similar terms here
You can proceed to a detailed explanation after confirming the simple meaning.Read More
Check guides where this term is used
- Condition GuideGastritisMany people with gastritis or gastropathy have no symptoms. If symptoms are present, they may include epigastric pain, discomfort, or burning sensations, nausea or vomiting, early satiety (feeling full after a few spoonfuls) and postprandial fullness, and loss of appetite or weight. Gastritis is inflammation of the mucosa, whereas a peptic ulcer is a deeper wound in the stomach or duodenum, so they are not the same. Since the degree of inflammation seen on an endoscopy does not always correlate with the level of discomfort felt, not all upper abdominal symptoms are explained by gastritis alone. If you vomit blood or coffee-colored material, have black stools, dizziness, or shortness of breath, bleeding must be evaluated. If sudden upper abdominal discomfort is accompanied by chest pain, cold sweats, shortness of breath, or pain radiating to the jaw, neck, or arm, heart problems must be evaluated first.→
- Condition GuideReflux EsophagitisTypical symptoms of reflux esophagitis include a burning sensation rising from the center of the chest toward the throat, and the feeling of sour or bitter stomach contents rising into the throat or mouth. These symptoms often worsen after eating, when bending over, or after lying down, and some may wake up at night due to acid regurgitation or coughing. Chest pain, nausea, chronic cough, or hoarseness may appear without heartburn, but these symptoms overlap with heart, respiratory, or laryngeal diseases. New compressive chest pain, shortness of breath, and cold sweats require immediate emergency cardiac evaluation, while food getting stuck, painful swallowing, vomiting blood, black stools, persistent vomiting, or weight loss require prompt gastrointestinal evaluation.→
- Medical Evaluation GuideIf digestive symptoms persist even after an endoscopy and other testsA test result showing no major structural abnormalities is an important basis for reassurance, but it does not mean there is an absence of bloating, early satiety, abdominal pain, or changes in bowel movements. Please share when you had which tests, what improved while taking medication, and which symptoms returned first. A medical evaluation that looks at both gut-brain interaction and gastrointestinal motility and sensation, as seen in functional dyspepsia and irritable bowel syndrome, may be the next step.→
- Digestive Health ColumnMy endoscopy was normal, so why do I still feel bloated?→
Evidence and Update Information
The definitions and safety standards in the materials below were referenced.
- NIDDK: Upper GI EndoscopyThe scope of upper gastrointestinal endoscopy and the role of biopsy have been confirmed.
- NIDDK: Diagnosis of IndigestionThe scope for determining the next evaluation based on symptoms, even after a normal endoscopy, was referenced.