A gum abscess is a pocket of infection in the gums or the space between the teeth and the gums. Bacteria may reach the area due to a dental abscess or another oral hygiene issue, such as periodontitis ...

A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...

A tooth abscess is a collection of pus that forms inside a tooth or its surrounding structures. The abscess itself is one of the later stages of tooth decay, and typically occurs before tooth loss.