With respect to root characteristics, which statement is true for Dentinal dysplasia type 1?

In the context of Dentinal Dysplasia type 1, the hallmark characteristic is the presence of roots that are fundamentally affected by the underlying dental developmental disorder. This condition results in pulp chambers that are significantly altered, but the most distinguishing feature is that the roots themselves are actually present, although they may be poorly formed compared to normal roots.

The finding that the roots may be absent is not accurate for Dentinal Dysplasia type 1. Instead, while the roots can exhibit various degrees of malformation, the defining trait of the condition is not the total absence of roots but rather the abnormal morphology and configuration of both the roots and the pulp chamber. In fact, the roots can be described as having a short or irregular appearance, which contributes to the complex considerations in dental treatment and management for patients with this condition.

Thus, the statement that roots are absent does not align with the true presentation of Dentinal Dysplasia type 1, as roots are present albeit poorly formed, which can lead to complications in their clinical management. Understanding these root characteristics is crucial for effective diagnosis and treatment planning.