Esophageal

From WikiMD's Wellnesspedia

Esophageal refers to anything related to the esophagus, the muscular tube that carries food and liquids from the mouth to the stomach. The esophagus is a critical part of the digestive system, and any issues with it can lead to serious health problems.

Anatomy of the Esophagus[edit | edit source]

The esophagus is approximately 25 centimeters long and is located behind the trachea and heart and in front of the spine. It passes through the diaphragm before joining the stomach. The esophagus is made up of several layers, including the mucosa (the innermost layer), the submucosa, the muscle layer, and the adventitia (the outermost layer).

Function of the Esophagus[edit | edit source]

The primary function of the esophagus is to transport food and liquids from the mouth to the stomach. This is accomplished through a process known as peristalsis, where the muscles of the esophagus contract and relax in a wave-like motion to push the food down.

Esophageal Disorders[edit | edit source]

There are several disorders that can affect the esophagus, including:

  • Esophageal cancer: This is a type of cancer that occurs in the esophagus. It is often caused by long-term exposure to certain risk factors, such as smoking and alcohol.
  • Gastroesophageal reflux disease (GERD): This is a chronic condition where stomach acid frequently flows back into the esophagus, causing heartburn and other symptoms.
  • Achalasia: This is a rare disorder that makes it difficult for food and liquid to pass into the stomach.
  • Esophageal varices: These are abnormal, enlarged veins in the lower part of the esophagus. They're often due to increased blood pressure in the liver (portal hypertension).

Treatment of Esophageal Disorders[edit | edit source]

Treatment for esophageal disorders depends on the specific condition and its severity. Options may include lifestyle changes, medication, or surgery. For example, GERD can often be managed with dietary changes and over-the-counter medications, while esophageal cancer typically requires more aggressive treatment like surgery, radiation therapy, or chemotherapy.

See Also[edit | edit source]


Esophageal Resources

Find a healthcare provider anywhere in the world quickly and easily!

Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.


Contributors: Prab R. Tumpati, MD