Under what circumstances must a gastroscope be done

Gastroscopy is necessary when digestive tract symptoms occur, lesions cannot be identified by other examinations, relevant treatment under endoscopy is required, and regular follow-up is required.

1. Gastrointestinal symptoms occur

, abdominal pain and discomfort, dysphagia, heartburn, acid reflux, belching, weight loss of unknown cause, loss of appetite, etc.

2. Pathological changes cannot be identified by other examinations. 3

. Relevant treatment under endoscopy is required

. Gastrointestinal bleeding of unknown cause or gastrointestinal bleeding of unknown cause needs to be performed.

4. Regular follow-up is required

for peptic ulcer disease and precancerous lesions. Patients need to come to the hospital regularly for follow-up observation.