What is the diagnosis of gastrointestinal dysfunction?

The professional name of gastrointestinal dysfunction is gastrointestinal dysfunction. The diagnostic methods of gastrointestinal dysfunction include physical examination, laboratory examination, imaging examination, etc. First, physical examination can preliminarily judge the patient's gastrointestinal function by inspection, palpation, percussion and auscultation, and exclude gastrointestinal diseases caused by organic lesions. 2. Laboratory examination 1. Blood routine examination According to the level of red blood cells and hemoglobin, it can judge whether the patient has anemia. According to the white blood cell count, it can determine whether there is infection. 2. Routine stool and stool occult blood test When performing routine stool examination, it can judge whether the patient is infected with parasites, bacteria and other pathogenic microorganisms. According to the results of stool occult blood test, it can be judged whether there is gastrointestinal bleeding. 3. Liver and kidney function test According to the levels of blood alanine aminotransferase, alkaline phosphatase, urea nitrogen, creatinine, etc., it is judged whether the patient has liver and kidney function damage. 4. Helicobacter pylori breath test Through blowing, the labeled urea is collected to judge whether the patient is infected with Helicobacter pylori and clarify the cause. Three, imaging examination 1, barium enema imaging examination using barium enema imaging examination, according to the distribution of contrast agent, observe gastrointestinal mucosal lesions. 2, endoscopy for gastroscopy or capsule endoscopy, can rule out digestive tract ulcers, tumors and other organic lesions. 3. Defecography dynamically observes the passage of barium through the anus and rectum under X-ray. It can not only detect structural abnormalities of the rectum and anus, but also evaluate the movement of pelvic floor muscles.