EDG & Colonoscopy

Using a camera that looks like a small tube Can be bent and is about 1 cm in size.
Looks into the mouth. Passes through the esophagus into the stomach and duodenum for diagnose diseases of the esophagus, stomach, and duodenum, such as inflammation, ulcers, tumors, or narrowing of the organs
If abnormalities are detected The doctor can then insert the tools for treatment.