Why do wisdom molars need to be removed?

Frequently, wisdom molars are included or stuck behind molars number two and are extremely difficult to be cleaned. Scale along with limited access for oral hygiene, causes inflammation which can lead to infection, decay or gingival disorders.

Wisdom molars can also cause cysts in maxillary level.

They are at the same time involved in adjacent teeth migration.

The most common issues associated with wisdom molars are:

  • Pain and tumefaction: These are the most common initial symptoms. Caused by inflammation (pericoronitis) or gingival tissue infection.
  • Gingival disorder (periodontal disorder): Gingival disorder can develop between the second molar and the wisdom molar. These are found on the same bone and gingival tissue and when tissue is damaged, its restoration or regeneration becomes extremely difficult, if not impossible to treat. If a second molar develops a profound decay on a side it needs to be extracted.
  • Caries: Cavities can appear on the wisdom molars or on the root surface of the second molars. These are difficult, if not impossible, to treat. If a second molar develops a profound cavity on one side, it often has to be extracted.Maxillary cysts: Cysts determine a significant destruction of bone and damage of surrounding structures (teeth, nerve, maxilla). Some of them can become quite large and weaken maxillary bones with the risk of fracture.Adjacent teeth migration: This isn’t a fully understood aspect by dentists, yet included wisdom molars can represent a factor that contributes in teeth overcrowding. Orthodontists often recommend wisdom molars removal to prevent migration.