Gastroscopy process

1. The gastroscope extends into the stomach with the help of a slender, soft tube, so that doctors can directly observe the lesions of the esophagus, stomach and duodenum, especially for small lesions;2. Gastroscopy can directly observe the real situation of the inspected site., pathological biopsy and cytological examination of suspected lesion sites can be performed to further clarify the diagnosis. It is the preferred examination method for upper digestive tract lesions.