Sinus Root Canal Infection

Periapical Abscess - Wikipedia, The Free Encyclopedia
A periapical abscess is the result of a chronic, localized infection located at the tip, or apex, of the root of a tooth. To achieve resolution, endodontic therapy must be performed to debride the root canal or canals and remove pathogens. See also Periapical cyst Cutaneous conditions List of ... Read Article

Dental Caries - Wikipedia, The Free Encyclopedia
Dental caries, also known as tooth decay or a cavity, is an infection, bacterial in origin, Complications such as cavernous sinus thrombosis and Ludwig's angina can be life-threatening. Causes During a root canal, the pulp of the tooth, ... Read Article