Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Lance C. Ramp"'
Publikováno v:
Journal of Dental Sciences, Vol 9, Iss 3, Pp 221-228 (2014)
Background/purpose: The purpose of this study was to determine fracture loads of human maxillary first premolars restored with condensable composite resin (Surefil, Dentsply) or leucite-reinforced ceramic inlays (ProCAD, Ivoclar Vivadent) in mesial o
Externí odkaz:
https://doaj.org/article/96ff7143f49d4315b87131db55c515cc
Autor:
Lance C. Ramp, Jack E. Lemons, John O. Burgess, Keith E. Kinderknecht, Nathaniel C. Lawson, Daniel A. Givan, Kanchan Sawlani
Publikováno v:
The Journal of Prosthetic Dentistry. 115:571-577
Statement of problem The etiology (chemical, friction, abfraction) of noncarious cervical lesion (NCCL) progression is poorly understood. Purpose The purpose of this 5-year prospective clinical trial was to measure the relationship between NCCLs and
Publikováno v:
The Journal of Prosthetic Dentistry. 114:536-542
Statement of problem Some elastomeric impression materials are hydrophobic, and it is often necessary to take definitive impressions of teeth coated with some saliva. New hydrophilic materials have been developed. Purpose The purpose of this in vitro
Publikováno v:
Operative Dentistry. 40:372-378
SUMMARY Objectives To measure the effects of hydrofluoric acid (HF) etching and silane prior to the application of a universal adhesive on the bond strength between lithium disilicate and a resin. Methods and Materials Sixty blocks of lithium disilic
Autor:
Daniel A. Givan, Shreedevi Thulasidas, Lance C. Ramp, Perng-Ru Liu, Sandra J. O'Neal, Jack E. Lemons
Publikováno v:
Journal of Prosthodontics. 24:127-135
Purpose To investigate the effects of abutment design to correct for implant angulation and aging on the fracture resistance of zirconia abutments. Greater understanding of the fracture strength of the zirconia abutments under various clinical condit
Autor:
Ramtin Sadid-Zadeh, John O. Burgess, Daniel A. Givan, Perng-Ru Liu, Lance C. Ramp, Mehdi Karimipour-Saryazdi
Publikováno v:
The Journal of Prosthetic Dentistry. 111:395-403
Information about the influence of zirconia crown surface treatment and cement type on the retention of zirconia crowns is limited. It is unclear whether zirconia crowns require surface treatment to enhance their retention.The purpose of this in vitr
Publikováno v:
Operative Dentistry. 37:540-547
SUMMARY Objective To compare three alginate substitute materials to an alginate impression material for cast surface porosity (outgassing), tear strength, and detail reproduction. Materials and Methods Detail reproduction tests were performed followi
Publikováno v:
Journal of Esthetic and Restorative Dentistry. 23:171-176
Statement of the Problem: Light-bodied impression materials with high flow over time are needed to capture preparation margins, particularly with impressions of multiple preparations. Purpose: The flow of five different impression materials (three vi
Publikováno v:
Journal of Prosthodontics. 17:445-450
Purpose: To determine if etching technique influences the bond strength of resin cement to root canal dentin. Materials and Methods: Fifty-five extracted teeth were endodontically treated, dowel space prepared, and divided into five groups. Each grou
Publikováno v:
The International journal of oralmaxillofacial implants. 30(5)
Purpose: To determine if contamination of abutment screws with titanium nanoparticles affects the preload by measuring the reverse torque after multiple cycles of screw closing-opening. Materials and Methods: The study included 30 internal hex implan