A Schatzki ring is a medical condition that refers to a narrowing of the lower esophagus caused by a ring of tissue buildup. There are different synonyms for this condition that are commonly used in the medical field. One of the most common ones is esophageal ring, which is used interchangeably with Schatzki ring. Other synonyms include lower esophageal ring, inferior esophageal ring, and dysphagia ring. Some medical professionals may also refer to this condition as a choke ring due to the difficulty swallowing that often comes with it. Despite having different names, all of these terms refer to the same medical condition that requires prompt treatment to alleviate symptoms.