Eruption cysts are benign cysts that appear on the mucosa of a tooth shortly before its eruption. 

What is the Pathology of Eruption Cysts?

The pathology of eruption cyst is:

-Etiology: The cause of eruption cyst is unknown. However, some research suggests that early cavities, trauma, genetics or a lack of space for the tooth to move into can result in their formation.

-Genes involved: None.

-Pathogenesis: The sequence of events that lead to eruption cyst is the accumulation of fluid or hemorrhage between the crown of erupting tooth and the reduced enamel epithelium of the surrounding dental follicle.

-Histology: The histology associated with eruption cyst shows dentigerous cyst (non-keratinized stratified squamous epithelium.

How does Eruption Cyst Present?

Patients with eruption cyst present in children under age 10. The symptoms, features, and clinical findings associated with eruption cyst include a dome shaped gingival mass. 

How is Eruption Cyst Diagnosed?

Eruption Cyst is diagnosed by radiographic findings, in combination with clinical information, can support a histomorphologic diagnosis.

How is Eruption Cyst Treated?

Eruption cyst is usually treated through marsupialization.

What is the Prognosis of Eruption Cyst?

The prognosis of eruption cyst is excellent.