The fundus is a dome-shaped part of the stomach that stores gas from digestion. It can also hold food if the stomach becomes full. The stomach is an important part of the digestive system.

Read on to learn more about the cardia of the stomach, including its location and function, as well as how certain conditions can affect it. The cardia of the stomach is not a specific organ but a ...

is fixed to the upper part of the stomach wall and blocks movement of the lower oesophageal sphincter to hold it in its original, natural position and restore normal anatomy and function.