What are oesophageal rings and webs ?
What is an oesophageal ring and web?
Oesophageal ring is a thin film of tissue that protrudes into the oesophagus. The usually occur high up in the oesophagus, in the throat region
Oesophageal ring is a circular ring within the wall of the oesophagus that protrudes into its lumen. They usually occur in the lower oesophagus. Schatzki ring is an example of an oesophageal ring.