Australian Dental Council (ADC) Practice Test 2026 - Free ADC Practice Questions and Study Guide

Paget's disease, a chronic condition that can affect the bones, is characterized by abnormal bone remodeling, leading to enlarged and weakened bones. In the context of dental health, one of the notable features associated with Paget's disease is the presence of widened pulp canals in the teeth. This occurs because the abnormal bone growth and resorption can lead to changes in the structures surrounding the teeth, including the dental pulp and canals.

When the jawbone undergoes significant alterations due to Paget's disease, the consequences can be seen in the dental pulp, which may become more voluminous or dilated as a result of the surrounding changes. This feature is a crucial diagnostic indicator when evaluating patients who have this systemic condition, highlighting the interplay between systemic diseases and oral health.

In contrast, while osteosarcoma (a cancer of the bone) can be a concern in bones affected by Paget's disease, it is not a common dental condition directly associated with it. Dental caries and periodontal disease, although prevalent in the general population, do not specifically correlate with Paget's disease. Hence, the widening of pulp canals directly relates to the pathological changes caused by Paget's disease, making that the correct answer.