The epiglottis is located above the larynx. The function of the epiglottis is to protect the respiratory system from foreign particles, such as food. During swallowing, the epiglottis is depressed over the larynx. When breathing, it is open to allow air to travel freely. This article seeks to explain the function of the epiglottis and problems that may be associated with it.
Epiglottis Function and Anatomy
The epiglottis is formed by elastic cartilage and is covered in a membrane. When resting, the epiglottis remains open and allows air to flow through the larynx. When swallowing, the epiglottis closes to prevent liquids and solids from entering the respiratory system. The epiglottis is used as a valve that closes either …show more content…
Epiglottitis
Haemophilius influenza B bacteria may cause inflammation of the epiglottis. This is a life threatening condition. Fever, drooling, difficulty breathing and other problems in the epiglottis are associated symptoms of this bacterial infection. Epiglottitis may also be caused by trauma and will appear as inflammation.
This will cause airflow to be restricted. Difficulty breathing and swallowing may be a sign of numerous problems. It is important to speak with a medical professional anytime that you or someone in your care is having trouble breathing. You may be able to see a swollen epiglottis with a light, or the inflammation may be out of site. If you or someone else is having trouble breathing, then immediately seek medical attention.
2. Laryngeal Cyst
Laryngeal cysts may appear anywhere throughout the larynx, but commonly appear on the epiglottis. There are three types of laryngeal cysts, they are, mucous, hemorrhagic and congenital. Difficulty breathing, pain and difficulty speaking are the most common symptoms. Cysts are generally taken care of before they lead to serious medical problems, but they have the potential to cause airflow restriction and