Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Jack I. Nicholls"'
Publikováno v:
The Journal of Prosthetic Dentistry. 102:229-234
Statement of problem There is no evidence to suggest that the ferrule length needed for an all-ceramic crown is different from that needed for a cast metal or metal ceramic crown. Purpose The purpose of this study was to relate different ferrule leng
Publikováno v:
International Journal of Prosthodontics; Nov/Dec1998, Vol. 11 Issue 6, p558-564, 7p
Publikováno v:
The International journal of oralmaxillofacial implants. 29(4)
Purpose: This study examined the three-dimensional (3D) accuracy of the Encode Impression System (EN) in transferring the locations of two implants from master models to test models and compared this to the direct impression (DI) technique. The effec
Publikováno v:
American Journal of Orthodontics and Dentofacial Orthopedics. 116:336-345
Frictional forces during simulated sliding tooth movement were measured with a model that was representative of the clinical condition. The model allowed tipping of the tooth until contact was established between the arch wire and diagonally opposite
Autor:
Jack I. Nicholls, Tar C. Aw
Publikováno v:
Journal of Clinical Laser Medicine & Surgery. 15:137-141
This in vitro investigation compared the amount of linear shrinkage that occurs when a light-cured composite resin is cured with a visible light source, and also with an argon laser.When composite resins are light-cured, they undergo a certain degree
Publikováno v:
Journal of Endodontics. 20:228-232
Four restorative materials were evaluated for effectiveness as intracanal isolating barriers to prevent leakage of bleaching agents into the coronal part of the root canal. Fifty-five teeth were stained in vitro, instrumented, and filled with gutta-p
Publikováno v:
The International journal of oralmaxillofacial implants. 26(4)
Conical implant-abutment connections for platform switching have been recently introduced in implant systems. This study investigated the load fatigue performance of three conical abutment systems and their corresponding titanium and zirconia abutmen
Publikováno v:
The Journal of prosthetic dentistry. 104(4)
The marginal fit of crowns is a concern for clinicians, and there is no conclusive evidence of any one margin configuration yielding better results than others in terms of marginal fit.The purpose of this study was to evaluate the marginal fit with r
Publikováno v:
The International journal of oralmaxillofacial implants. 25(4)
Critical bending moment (CBM), defined as the bending moment at which the external nonaxial load applied overcomes screw joint preload and causes loss of contact between the mating surfaces of the implant screw joint components, was measured for four
Publikováno v:
Journal of Endodontics. 18:222-227
The torsional properties of a new type of endodontic hand instrument, the Canal Master, were compared with conventional machined K-type endodontic files. Sizes 20 through 50 were tested in clockwise (CW) and counterclockwise (CCW) directions. Canal M