food impaction

food impaction
forceful wedging of food into the periodontium by occlusal forces; this may happen between two proximal surfaces or in relation to the vestibular or oral tooth surfaces. It is a common contributing factor in gingival and periodontal disease.

Medical dictionary. 2011.

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  • Impaction — Im*pac tion, n. [L. impactio a striking : cf. F. impaction.] 1. (Surg.) The driving of one fragment of bone into another so that the fragments are not movable upon each other; as, impaction of the skull or of the hip. [1913 Webster] 2. An… …   The Collaborative International Dictionary of English

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