Ectopic tooth
An ectopic tooth, also known as an impacted tooth,  is a tooth that develops in an abnormal position and fails to erupt into its normal location in the oral cavity. Ectopic teeth can cause a variety of symptoms, such as pain, swelling, and infection, and they can lead to more serious complications if left untreated. This condition can affect both deciduous teeth and permanent teeth, although it is more common in the permanent teeth. Ectopic teeth may commonly occur within the dentate region of the jaws. Other common sites for ectopic teeth include the maxillary sinus, the nasal cavity, the mandibular condyle, and the palate. The cause of ectopic teeth is not always clear, but it may be related to genetic factors or developmental abnormalities. Diagnosis of ectopic teeth typically involves a comprehensive dental examination, including X-rays and other imaging tests. Treatment options for ectopic teeth depend on the location and severity of the condition, as well as the age and overall health of the patient. In some cases, observation and monitoring may be sufficient, while in other cases, surgical intervention may be necessary to remove the ectopic tooth and prevent further complications. In addition to the physical symptoms, ectopic teeth can also have psychological and social impacts on affected individuals, particularly if the condition affects their appearance or causes them embarrassment or self-consciousness. As with any dental or medical condition, early diagnosis and treatment of ectopic teeth can help to prevent complications and improve outcomes for patients. Causes
The cause of developing an ectopic tooth is not yet exactly understood. However, they can result from trauma, infection, developmental anomalies such as cleft palate, pathologic conditions such as dentigerous cyst, iatrogenic or idiopathic factors. References

Developmental tooth disorders