Gastric disease is a big concept. Generally speaking gastric diseases are examined by X-ray, laboratory tests, gastroscopy, histopathology, and tests related to Helicobacter pylori infection, among which gastroscopy is the most reliable test for the diagnosis of most gastric diseases.
1. X-ray examination: plain film of the abdomen helps to diagnose gastrointestinal perforation and obstruction; gas-barium double contrast is an important method to diagnose gastric diseases.
2. Laboratory tests: including routine blood test, stool test, biochemistry, tumor markers, etc.. Stool examination is a simple method to diagnose gastric disease, especially for upper gastrointestinal bleeding. Gastric cancer patients are often accompanied by anemia, and routine blood test can help to know whether there is anemia and initially determine the type of anemia.
3. Gastroscopy and histopathology: this is the most important and reliable method to diagnose gastric disease, and histopathology is the gold standard for most diseases.
4. Tests related to Helicobacter pylori infection: If you suspect Helicobacter pylori infection, you also need to check Helicobacter pylori, common 13C, 14C breath test, fecal antigen, gastroscopic rapid urease test and so on.
In addition to the above, CT and MRI can also be done for stomach problems. In case of stomach discomfort, it is recommended to consult a doctor in time, follow the doctor’s instructions for further examination, clarify the cause of the disease with the help of the doctor, and carry out targeted treatment or treatment.