Gastroscopes, duodenoscopes
Gastroscopes are thin, flexible fibre - optic instruments which are passed through the mouth and allow the doctor to see whether there is any damage to the lining of the oesophagus or stomach. Used in Gastroenterology. Duodenoscopes are endoscopes that are used to examine the inner part of the duodenum. Usually fiberoptic, inserted via the mouth for the visual examination. Used in Gastroenterology.