Can an untreated cavity cause a swollen lymph node in the jaw?

Can an untreated cavity cause a swollen lymph node in the jaw?

1. Introduction An untreated dental cavity can definitely cause a swollen lymph node in the jaw, known clinically as localized lymphadenopathy. When tooth decay penetrates the protective outer layers of the enamel and reaches the vascular dental pulp, oral bacteria rapidly proliferate and travel down the root canal into the surrounding jawbone. In response to … Read more