Results 221 to 230 of about 3,396,469 (266)

Effective Taper Criterion for the Full Veneer Crown Preparation in Preclinical Prosthodontics

Journal of Prosthodontics, 1999
PurposeEffective taper criteria must define a realistic, measurable goal that the student can visualize and achieve. Six degrees is widely accepted as the taper criterion for the full veneer crown preparation. However, studies show the actual taper of most preparations to be greater than 12°. The purpose of this study was to determine whether 12° is an
C T, Smith   +3 more
exaly   +3 more sources

Convergence of the Axial Walls of Full Veneer Crown Preparations in a Dental School Environment

Journal of Prosthetic Dentistry, 1991
This research report used a simple and accurate method of measuring the convergence of full veneer crown preparations. A random sample of 909 dies was selected from all dies of full veneer crown preparations done at the University of Colorado, School of Dentistry student clinic over a 6-year period.
J E, Noonan, M H, Goldfogel
exaly   +3 more sources

Full Porcelain Veneer Crowns

Journal of Prosthetic Dentistry, 1957
Abstract The causative factors of full porcelain veneer crown failures have been pointed out. For many years, the primary thought has been to construct full porcelain veneer crowns with as much bulk of porcelain as possible but with little thought to the requirements for the individual case.
exaly   +2 more sources

A Simplified Venting Procedure for Cementation of Full Veneer Crowns

Journal of the American Dental Association, 1973
A hole is not cut in the gold in this quick and simple method of venting full veneer crowns. Instead, a graphite point is placed in a hole cut in the wax pattern. During cementation a gold pin is inserted, cut flush with the crown, and burnished until it is undetectable.
exaly   +3 more sources

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