Zobrazeno 1 - 10
of 47
pro vyhledávání: '"George B. Pelleu"'
Publikováno v:
The Journal of Prosthetic Dentistry. 65:622-627
This study evaluated the adaptation and strength of Dicor castable ceramic crowns cemented using an internal escape channel on the axial wall of the preparation. Twenty-eight crown wax patterns were made on 14 machined brass dies. The adaptation of t
Publikováno v:
Journal of Endodontics. 16:224-226
The purpose of this study was to evaluate new or previously identified solvents for effectiveness in dissolving gutta-percha. The solubility of a standardized weight of gutta-percha was tested in 5-ml quantities of 32 solvents. Ten samples of 30 solv
Publikováno v:
The Journal of prosthetic dentistry. 67(6)
An in vitro study was conducted to compare the resistance to failure of two restorative protocols for endodontically treated teeth. Half of 24 specimens received cemented cast post-core restorations and the other half were restored with dentin-bonded
Publikováno v:
The Journal of prosthetic dentistry. 67(4)
An in vitro study was conducted (1) to compare fracture strength of amalgam restorations retained with retentive slots of different lengths when stressed with a transverse force, (2) to determine if beveling the slot preparation resulted in an increa
Publikováno v:
Journal of Endodontics. 15:596-601
This study compared the apical seal produced by four obturation techniques. Sixty-four extracted human teeth were prepared and obturated using lateral condensation of gutta-percha that was either unmodified or was dipped in chloroform, eucalyptol, or
Publikováno v:
Journal of Periodontology. 57:632-636
The sonic scaler, the curet, and the reciprocating motor-driven diamond tip were evaluated by comparing the number of rough root surfaces produced by each device in recontouring overhanging root-surface margins of amalgam and composite resin restorat
Publikováno v:
The Journal of Prosthetic Dentistry. 51:819-822
This study compared selected arbitrary hinge axis locations with the kinematic axis location. Fifty subjects were studied, and the data were statistically analyzed. Results showed significant differences between the location of experimental arbitrary
Publikováno v:
The Journal of Prosthetic Dentistry. 45:18-23
A study was undertaken to evaluate two techniques for casting accuracy on removable partial denture frameworks: centrifugal casting and vacuum-pressure casting. A standard metal die with predetermined reference points in a horizontal plane was duplic
Publikováno v:
The Journal of Prosthetic Dentistry. 47:407-410
Summary Adaptic and Concise composite resins were evaluated for the effect of storage time and temperature on their setting times. An Instron universal testing machine was used to determine the setting times. The initial setting time for control samp
Publikováno v:
Journal of Periodontology. 57:321-324
A study was undertaken to determine the prevalence and distribution of attached cementicles on different root surfaces of 415 extracted human incisors, canines, premolars and molars. The teeth were boiled in water and soaked in a 5.25% solution of so