Periodontal disease
Periodontal disease is the
name for bacterial
infections of the gums in
the mouth. Periodontitis, or
Pyorrhea, is a disease
involving inflammation of
the gums, often persisting
unnoticed for years or
... > full story

Extraction (dental)
A dental extraction is the
removal of a tooth from the
mouth. Extractions are
performed for a wide variety
of reasons. Tooth decay
(properly known as dental
caries) that has destroyed
enough tooth structure to
... > full story
Bruxism
Bruxism is grinding of the
teeth. This is an oral
para-functional activity
observed in most people to
some degree. Bruxism
includes clenching and/or
grinding of the teeth. Some
have incorrectly
... > full story
Dental caries
Dental caries, also known
colloquially as tooth decay,
is a disease of the teeth
resulting in damage to tooth
structure. Dental caries
(tooth decay) is one of the
most common of all
disorders, second only to
... > full story
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Water fluoridation
Water fluoridation is the act of adding fluoride ions to water in order to reduce tooth decay in the general ... > more -
Tooth enamel
Tooth enamel is the hardest and most highly mineralized substance of the body, and with dentin, cementum, and dental pulp is one of the four major parts of the ... > more -
Radiography
Radiography is the creation of images by exposing a photographic film or other image receptor to X-rays. Since X-rays penetrate solid objects, but are weakened by them depending on the object's ... > more -
Ultrasound
Ultrasound is sound with a frequency greater than the upper limit of human hearing, approximately 20 kilohertz (20,000 hertz). Some animals, such as dogs, dolphins, bats, and mice have an upper limit ... > more
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