abutment /abut·ment/ (ah-but´ment) a supporting structure to sustain lateral or horizontal pressure, as the anchorage tooth for a fixed or removable partial denture.
abutment
abutment [ah-but´ment]
a·but·ment ( -b t mnt)n. A natural tooth or implanted tooth substitute used to support or anchor a dental prosthesis. |
abutment
[əbut′mənt]
Etymology: Fr, abouter to place end to end
a tooth, root, or implant that supports and provides retention for a fixed or removable dental prosthesis.
abutment [ah-but´ment]
the anchorage tooth for a bridge. 
Abutment tooth. From Darby and Walsh, 1995.
abutment (
but´mnt),n a tooth, root, or implant used for support and retention of a fixed or removable prosthesis. See also pontic.
)
Abutment.
abutment, angulated
n an abutment whose body is not parallel to the long axis of the implant. It is utilized when the implant is at a different inclination in relation to the proposed prosthesis.
abutment, custom,
n a custom-made post attached to the superior part of the metal dental implant that protrudes through the gingival tissues and onto which the restoration is fitted; either machined or cast, and used in situations where prefabricated abutments cannot be used.
abutment, healing,
n a cylinder or screw used during the second stage of dental restoration. This serves two purposes: to allow gingival tissues to heal prior to the placement of the permanent abutment, and to maintain proper spacing in the oral cavity before the final restoration (prosthesis) is placed.
abutment, intermediate,
n an abutment located between the abutments that form the ends of the prosthesis.
abutment, multiple,
n abutments splinted together as a unit to support and retain a fixed prosthesis.
abutment, prefabricated,
n a machine-manufactured post attached to the superior part of a dental implant that protrudes through the gingival tissues and onto which a restoration is fitted.
abutment, preparable,
n a dental implant abutment that can be prepared and changed from the manufacturer's original design.
abutment, screw,
n a screw that secures an abutment to an implant. It is usually torqued to a final seating position.
abutment, UCLA,
n a cast component used to create a custom abutment for a prosthesis. Also known as a
castable abutment.
castable abutment.
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