fulcrum line retentive

fulcrum line retentive
an imaginary line connecting the retentive points of clasp arms on retaining teeth adjacent to mucosa-borne denture bases, around which a denture tends to rotate when subjected to such forces as the pull of sticky foods.

Medical dictionary. 2011.

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Look at other dictionaries:

  • line — 1. A mark, strip, or streak. In anatomy, a long, narrow mark, strip, or streak distinguished from the adjacent tissues by color, texture, or elevation. SEE ALSO: linea. 2. A unit of …   Medical dictionary

  • retainer — Any type of clasp, attachment, or device used for the fixation or stabilization of a prosthesis; an appliance used to prevent the shifting of teeth following orthodontic treatment. continuous bar r. a metal bar, usually resting on …   Medical dictionary

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