The hypoglossal ligament (l.hyoepiglotticum) is an anatomical structure that connects the hyoid bone to the epiglottis. This ligament plays an important role in maintaining the correct position of the epiglottis and larynx during speech and swallowing.
The hypoglottic ligament consists of two parts: internal and external. The inner part of the ligament is located between the hyoid bone and the epiglottic cartilage, and the outer part is between the epiglottis fold and the hyoid process.
Functions of the hypoglottic ligament:
- Ensuring the correct shape of the epiglottic cartilage and larynx. When the epiglottic cartilage is in the correct position, it protects the larynx from food and liquid, which prevents coughing and hoarseness.
- Supports the epiglottis-epiglottic muscles, which are involved in the process of swallowing and speech. Without the myloepiglottic ligament, these muscles may be weak and unable to maintain the correct position of the larynx and epiglottis.
- Help with breathing. The hypoepiglottic ligament is also involved in the breathing process, providing support for the supraglottic folds and preventing them from bending, which can lead to breathing problems.
In some cases, for example, with injuries to the larynx or epiglottic cartilage, the hypoepiglottic ligament may be damaged. This can lead to various problems such as difficulty swallowing, speech, breathing and even more serious consequences such as loss of voice or even death.
Therefore, it is important to know about the function of the hypoglottic ligament and its role in the body. If you have any problems with this ligament, you should see a doctor for diagnosis and treatment.
The hypoglottic ligament (Latin: l. hyoglotticum) is a connective tissue that binds the muscles and cartilage in the throat area. It is also known as the "Gordon's ligament" after John Gordon McDougal, the British anatomist who described this structure in 1782.
Functions of the hypoglossal-epiglottic ligament:
Prevents overstrain of the neck and larynx muscles; Softens swallowing and ensures stability of the laryngeal column; Regulates the vocal cords and their movement, which is important for creating a voice.