What diseases can gastroscope check? What gastroscopy methods are there in clinic?

Hello, gastroscopy mainly examines stomach diseases, specifically, it causes some hemorrhagic diseases, such as cardia tear, esophageal varices, peptic ulcer, cancer and so on. Inflammatory diseases, such as esophagitis, reflux esophagitis, carditis, superficial gastritis, atrophic gastritis, some erosions, duodenitis, etc. Ulcerative diseases, such as esophageal ulcer, gastric ulcer and duodenal ulcer; Some malignant diseases, such as early cancer, late cancer and malignant lymphoma. Some diseases of benign tumors, such as polyp adhesion, submucosal tumors, etc. At present, there are three kinds of gastroscopy methods: traditional gastroscopy, painless gastroscopy and capsule gastroscopy. Traditional gastroscope, also called intubation gastroscope, requires blood drawing and electrocardiogram before examination, and the examination process is often very painful. Painless gastroscope is an anesthesia based on traditional gastroscope, but there are certain risks in using anesthetic. Compared with the other two gastroscopy methods, magnetic capsule gastroscopy has the advantages of painless, noninvasive, anesthesia-free, and cross-infection. Belonging to a new non-invasive gastroscopy method. As long as you swallow a small capsule with water, you can make a gastroscope, and the inspection process is convenient, and you can save a lot of complicated operations. Now it is favored by doctors and patients.