You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Steakhouse syndrome or intermittent food impaction is due to which of the following anomaly? and explain in detail?
Esophageal rings : distal rings are usually associated with episodic solid food dysphagia and are called Schatzki rings. Patients typically present older than 40 years, consistent with an acquired rather than congenital origin. Schatzki ring causes intermittent food impaction, also known as steakhouse syndrome. Symptomatic rings are treated by dilatation. Reference: Harrisons Principles of Internal Medicine, 18th Edition