abutment

(redirected from Abutments)
Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.

abutment

 [ah-but´ment]
the anchorage tooth for a bridge.
Abutment tooth. From Darby and Walsh, 1995.

a·but·ment

(ă-bŭt'ment),
In dentistry, a natural tooth or implanted tooth substitute, used to support or anchor a fixed or removable prosthesis.

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

[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.
enlarge picture
Frontal view of abutment

Abutment

A term of art referring to the teeth on either side of a missing tooth or teeth, which are used to anchor a fixed or removable dental prosthesis or bridge.

a·but·ment

(ă-bŭt'mĕnt)
dentistry A natural tooth or implanted tooth substitute, used to support or anchor a fixed or removable prosthesis.

a·but·ment

(ă-bŭt'mĕnt)
In dentistry, a natural tooth or implanted tooth substitute, used to support or anchor a fixed or removable prosthesis.
References in periodicals archive ?
Key Words: Periodontal, abutment teeth, plaque index.
The crown is fixed to the abutment, or directly to the underlying implant, with a screw.
CRR and Splinting: It has been already established that Periodontal bone loss around abutments results in an increased CRR that may or may not be associated with increased tooth mobility.
Fifty-four (18 per implant abutment type) titanium implant analogs and prosthetic abutments (Ti Anatomic Abutment-Straumann LLC, Esthetic Abutment-Nobel BioCare, and TiDesign-Astra Tech, Inc) were purchased from Straumann, Inc, Nobel BioCare and Astra, respectively.
If a dentist is performing a round-house bridge on a patient, obtaining a bite registration can be challenging because when all of the teeth are prepared, there maybe no natural teeth occlusion but just abutments occluding into the opposing arch.
The % age difference between the recorded values of seepage for main dam and calculated values for the model without abutment is about 70% which is very high indicating the need for the model to be revised.
Due to the optimal esthetic, mechanical properties and biocompatibility, Zirconia has been suggested as material of choice for implant abutments.
The open joints near the major structures and abutments of main dam and saddle embankment were cleaned and dentally concreted to check the ingress of water.
Healing applications such as abutments and caps have been made from titanium and ceramics, the latter only occasionally because of its brittleness in a load-bearing application.
Requirements for the system's design includes reducing "g" levels by at least 50% compared to unprotected abutments and stopping the impacting vehicle in a predictable and stable manner.
The process beats the early days of dentistry, Gian-Grasso added, when abutments were a one-size-fits-all affair.
Pointing toward the full-scale abutments at TFHRC, which were constructed in attractive earth-tone colors and patterns, Adams asked rhetorically, "Would you rather look at that or at a concrete wall?