Enamel hypoplasia/dysplasia can occur locally due to what?

Enamel hypoplasia or dysplasia can occur locally due to trauma. This condition refers to a deficiency in the amount or quality of enamel that is formed, leading to structural defects in the teeth. When trauma occurs, particularly during the formative stages of tooth development, it can disrupt the normal process of enamel formation. This disruption may result in localized areas where enamel is either deficient or poorly formed, which can manifest as pits, grooves, or irregularities on the tooth surface.

In contrast, other factors such as genetics may lead to broader dental issues rather than localized problems, while nutritional excess is more likely to contribute to systemic issues as opposed to localized enamel defects. Infection, while it can impact enamel indirectly by affecting overall health or leading to other dental diseases, does not directly cause localized enamel hypoplasia or dysplasia on its own. Therefore, trauma stands out as the primary cause of localized enamel defects.