n. loss of substance through physiological or pathological means. In dentistry, internal resorption occurs from within the pulp cavity; apical resorption occurs at the root end. Resorption of the jaws occurs following tooth removal.
Loss of substance from teeth. The loss may be external (affecting the surface of the root) or internal (affecting the wall of the pulp cavity). External resorption is part of the processs by which primary teeth are lost. Some degree of external resorption also occurs as part of the aging process, and may also be due to injury, inflammation of surrounding tissues, or pressure, for example from an impacted tooth.
Internal resorption is rare, occurring in about 1 percent of adults.... resorption, dental
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