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Esophageal web is a thin membrane that can partially obstruct the esophagus, especially in the cervical area. It can be congenital or acquired, and is associated with iron deficiency, bullous diseases, celiac disease and Plummer-Vinson syndrome.
The esophagus (or oesophagus) is a muscular tube that connects the mouth to the stomach in vertebrates. It is about 25 cm long and has two sphincters, blood vessels, and nerves. Learn more about its anatomy, diseases, and clinical investigations.
The throat is the front part of the neck that contains the pharynx, larynx, epiglottis, and other structures. It is involved in speech, swallowing, breathing, and preventing food or liquid from entering the lungs.
The oropharynx is the part of the throat behind the mouth and nasal cavity, and above the esophagus and trachea. It is lined by non-keratinized squamous stratified epithelium and contains the palatine tonsil. Learn more about its structure, function, and diseases.
Esophageal speech is a form of speech that involves oscillation of the esophagus instead of the vocal cords. It is a skill that can help patients communicate after a laryngectomy, but it is difficult to learn and requires practice.
Learn about the anatomy, function, and microbiota of the digestive system that leads from the mouth to the anus. The gastrointestinal tract is divided into upper and lower tracts, and consists of the esophagus, stomach, intestines, and accessory organs.
Nutcracker esophagus, also known as jackhammer esophagus, is a disorder of the esophagus with excessive contractions. It causes chest pain, difficulty swallowing, and may be associated with GERD. Learn about its symptoms, diagnosis, and treatment.
Esophagitis, also spelled oesophagitis, is a disease characterized by inflammation of the esophagus, a tube that connects the pharynx to the stomach. It can be caused by various factors, such as acid reflux, medications, infections, allergies, and radiation therapy.