By Joey & Luke
When bacteria collects in a closed space in the body and causes an infection it is called an abscess. When an abscess forms around a tooth in the gum tissue or bone, it is called a dental abscess or a periodontal lesion.
Dental abscesses can be very painful. Two types exist; periapical (around the tooth root) and periodontal (around the gum). Some abscesses may be acute (come on suddenly) and some may be chronic (present for a long time).
Periapical abscesses are caused by bacteria traveling through the pulp space (where the 'nerve' is) down to the bottom end of the root of the tooth. These abscesses are typically caused by dental decay and bacteria getting into the pulp and causing infection.
Periodontal abscesses are caused by bacteria traveling down between the tooth and the surrounding bone. Many times these occur in those with periodontal disease and the bacteria has already caused bone loss. When the bacteria gets wedged into a small closed space such, then it festers and causes an infection.
Symptoms:
Pain
Regardless how an abscess forms it is important to have it treated. If you leave a dental abscess untreated it may become large enough to perforate bone and extend into the soft tissue eventually becoming cellulitis, which is very serious.
How they are treated:
Antibiotics to help rid the body of infection drainage of the abscess to remove the pus
Please do not ever leave an oral infection such as an abscess untreated as it can lead to more serious systemic problems. Contact your dentist if you feel you may have an oral infection.