Q39: Congenital malformations of oesophagus

Q39.5: Congenital dilatation of oesophagus

The oesophagus or gullet connects the mouth with the stomach. It is a muscular tube. The muscles in the oesophagus move food into the stomach. The inside of the oesophagus is hollow and lined with mucous membrane. If tissue fails to develop properly, defects can occur.