Duct of Bartholin

Anatomical structure in the human body

Duct of Bartholin

Sublingual gland and surrounding structures
Latin	ductus sublingualis major
Nerve	Lingual nerve
Precursor	Sublingual gland
System	Digestive system

The Duct of Bartholin, also known as the major sublingual duct, is an anatomical structure in the human body that serves as a major excretory duct of the sublingual gland. It is named after the Danish anatomist Caspar Bartholin the Younger.

Anatomy

The Duct of Bartholin is one of the several ducts associated with the sublingual gland, which is one of the three major pairs of salivary glands in the human body. The sublingual gland is located beneath the tongue, and it primarily secretes mucous saliva.

The Duct of Bartholin is the largest duct of the sublingual gland and is responsible for draining saliva from the gland into the oral cavity. It typically opens into the floor of the mouth, either directly or by joining the Wharton's duct, which is the duct of the submandibular gland.

Function

The primary function of the Duct of Bartholin is to facilitate the secretion of saliva into the oral cavity. Saliva plays a crucial role in the initial stages of digestion, as it contains enzymes such as amylase that begin the breakdown of carbohydrates. Additionally, saliva helps in lubricating food, making it easier to swallow, and it also aids in maintaining oral hygiene by washing away food particles and bacteria.

Clinical Significance

Blockage or obstruction of the Duct of Bartholin can lead to a condition known as a ranula, which is a type of mucous cyst that forms in the floor of the mouth. This can cause swelling and discomfort and may require surgical intervention to resolve.

In some cases, the duct may also be involved in infections or inflammation, which can lead to pain and swelling in the sublingual region.

History

The duct is named after Caspar Bartholin the Younger, who was a prominent anatomist in the 17th century. His contributions to the field of anatomy include the description of several anatomical structures, including the duct that bears his name.

Also see

• Sublingual gland
• Salivary gland
• Wharton's duct
• Ranula
• Caspar Bartholin the Younger