Plica fimbriata

Plica Fimbriata

The Plica Fimbriata is a small, fringe-like structure located on the underside of the tongue. It is a normal part of human anatomy and is present in most individuals. The plica fimbriata is a fold of mucous membrane, and it runs parallel to the lingual frenulum, the cord of tissue that connects the underside of the tongue to the floor of the mouth.

Structure and Function

The plica fimbriata is a bilateral structure, meaning it is present on both sides of the lingual frenulum. Each plica fimbriata typically has small, fringe-like projections that extend towards the sides of the tongue. These projections can vary in size and number among individuals.

The exact function of the plica fimbriata is not well understood. However, it is believed to play a role in the movement and flexibility of the tongue. Some researchers suggest that the plica fimbriata may also have a sensory function, contributing to the tongue's ability to sense and manipulate food particles.

Clinical Significance

In rare cases, the plica fimbriata can be the site of small, benign growths known as fimbriated folds. These growths are usually harmless and do not require treatment. However, they can sometimes cause discomfort or concern due to their appearance.

In some individuals, the plica fimbriata can become irritated or inflamed, a condition known as fimbriitis. This can occur as a result of trauma, such as biting the tongue, or due to certain oral health conditions. Treatment for fimbriitis typically involves managing the underlying cause and providing symptomatic relief.

See Also

• Lingual Frenulum
• Tongue
• Oral Anatomy