How to check the stomach
In recent years, gastric health problems have attracted much attention. Especially with the accelerated pace of life and changes in dietary structure, the incidence of gastric diseases has increased year by year. Understanding the methods and procedures of gastric examination is essential for early detection and treatment of gastric diseases. This article will introduce you to the common methods, applicable groups and precautions for gastric examination in detail.
1. Common methods of gastric examination

Stomach examination is mainly performed through the following methods. Each method has its own advantages and disadvantages. The doctor will choose the appropriate examination method according to the patient's specific situation.
| Check method | Applicable people | Advantages | Disadvantages |
|---|---|---|---|
| Gastroscopy | Those who have stomach pain, acid reflux, indigestion and other symptoms | Intuitive, sampleable biopsy | Have some discomfort |
| Helicobacter pylori detection | Suspected Helicobacter pylori infection | Non-invasive and fast | The stomach cannot be observed directly |
| barium meal | Not suitable for gastroscopy | Non-invasive and well tolerated | radiation exposure |
| Ultrasound examination | initial screening | Non-invasive and convenient | Limited observation of stomach details |
2. Detailed process of gastroscopy
Gastroscopy is currently the most commonly used gastric examination method. The following is its detailed process:
| steps | content |
|---|---|
| 1. Preparation before inspection | Fast for 8 hours, no food or water |
| 2. Anesthesia | Local anesthesia of throat |
| 3. Insert gastroscope | Insert through the mouth and observe the esophagus, stomach and duodenum |
| 4. Inspection process | It takes about 5-15 minutes to take a sample for biopsy. |
| 5. After inspection | Rest for 30 minutes and eat after 2 hours |
3. Comparison of Helicobacter pylori detection methods
Helicobacter pylori is an important cause of gastritis and gastric ulcer. The following is a comparison of common detection methods:
| Detection method | Accuracy | Features |
|---|---|---|
| Urea breath test | More than 95% | Non-invasive and fast |
| Stool Antigen Test | 90%-95% | Suitable for children |
| Serological testing | 70%-85% | Unable to differentiate between existing infections |
| gastroscopy biopsy | More than 90% | Invasive but most accurate |
4. Precautions for gastric examination
Before performing a gastric examination, you need to pay attention to the following matters to ensure the accuracy and safety of the examination:
1.Preparation before inspection:Gastroscopy requires fasting for more than 8 hours to avoid food residues affecting observation; the intestines need to be cleaned before barium meal examination.
2.Medication Information:If you are taking anticoagulant drugs (such as aspirin), you need to inform your doctor in advance. The drug may need to be stopped.
3.Mental preparation:Gastroscopy may be slightly uncomfortable, and staying relaxed can reduce discomfort.
4.Post-examination care:You may experience temporary throat discomfort after gastroscopy, so avoid eating hard or hot foods immediately.
5.Interpretation of results:Test results should be interpreted by professional doctors and do not make your own judgment.
5. Who needs regular gastric examination?
Regular stomach examinations are recommended for the following people:
1. People over 40 years old, especially those with a family history of gastric cancer
2. Long-term smokers and drinkers
3. People with bad eating habits (such as eating pickled, smoked and grilled food)
4. Those with a history of chronic gastritis and gastric ulcer
5. Those who have stomach pain, acid reflux, belching, indigestion and other symptoms that last for more than 2 weeks
6. Development Trend of Gastric Examination Technology
With the advancement of medical technology, gastric examination methods are also constantly innovating:
1.Painless gastroscopy:Using intravenous anesthesia, the patient can complete the examination while sleeping, which greatly improves comfort.
2.Capsule endoscopy:When patients swallow the tiny camera capsule, they can examine the entire digestive tract painlessly, which is especially suitable for patients who have difficulty with traditional gastroscopy.
3.Artificial Intelligence Assisted Diagnosis:AI technology can help doctors identify early gastric cancer lesions more accurately.
4.Molecular imaging:New contrast agent can improve the detection rate of early gastric cancer.
Stomach health is an important foundation for overall health, and regular check-ups and early detection are key to preventing serious stomach problems. If you have stomach discomfort symptoms, it is recommended to seek medical treatment promptly, choose appropriate examination methods, and have professional doctors conduct evaluation and treatment.
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