Results 121 to 130 of about 638,404 (342)

Comparison of implant placement at crestal and subcrestal levels in aesthetic zone: A finite element analysis

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The success rate of the implant treatment, including aesthetics and long‐term survival, relies heavily on preserving crestal peri‐implant bone, as it determines the stability and long‐term outcomes. This study aimed to demonstrate the stress differences in the crestal bone resulting from dental implant placement at various depths ...
Taha Özer, Gülin Acar
wiley   +1 more source

Comparison of stress distribution around splinted and nonsplinted implants with different crown height space in posterior mandible: A finite element analysis study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose The purpose of this finite element analysis (FEA) study was to analyze the stress distribution on prosthetic components of splinted and nonsplinted prostheses, bone, and implants with different crown height space (CHS). Materials and Methods Mandibular posterior segment was modeled with no resorption at the second premolar site and ...
Hamiyet Güngör Erdoğan   +2 more
wiley   +1 more source

Automatic Recognition of Landmarks on Digital Dental Models [PDF]

open access: yesarXiv, 2020
Fundamental to improving Dental and Orthodontic treatments is the ability to quantitatively assess and cross-compare their outcomes. Such assessments require calculating distances and angles from 3D coordinates of dental landmarks. The costly and repetitive task of hand-labelling dental models impedes studies requiring large sample size to penetrate ...
arxiv  

Performa porselen fusi logam dan porselen penuh

Performance of metal fusion and pure porcelain

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2017
Pendahuluan: Permintaan porselen sebagai salah satu bahan restorasi kedokteran gigi semakin meningkat. Secara umum, praktisi mengetahui bahwa terdapat dua jenis porselen yang dapat dipesan dari laboratorium kedokteran gigi yaitu porselen fusi logam dan ...
Joseph Gunawan   +2 more
doaj   +1 more source

Assessment of different treatment alternatives for patients with total maxillectomy

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To assess the biomechanical advantages of combining zygoma and partial subperiosteal implants for maxillary reconstruction in severely atrophic maxillae, offering potential solutions to the challenges posed by traditional reconstruction methods.
Ilgın Arı   +3 more
wiley   +1 more source

Assessment of different materials used for fabrication of fixed free fixed dental prostheses: finite element analysis

open access: yesBulletin of the National Research Centre
Background This research assessed three materials to be used in the fabrication of fixed free fixed dental prosthesis using finite element analysis. Total deformation, Von Mises stress maximum amounts and sites on both the bone, and the fixed dental ...
Rami M. Galal   +3 more
doaj   +1 more source

Marginal adaptation of Spinell InCeram and feldspathic porcelain laminate veneers

open access: yesDental Research Journal, 2016
Background: This in vitro study investigated the marginal fit of two porcelain laminate veneers to help the selection of more accurate veneers in discolored teeth.
Tahereh Ghaffari   +2 more
doaj   +1 more source

Polymerisation Degree and Raman Identification of Ancient Glasses used for Jewellery, Ceramics Enamels and Mosaics [PDF]

open access: yesJournal of Non Crystalline Solids 323 (2003) 180-187, 2007
We demonstrate the utility of Raman spectroscopy as a technique for the identification of ancient glasses and enamel coatings of ceramics. As for any silicate glasses, the addition of network modifiers breaks the Si-O linkages and modifies the degree of polymerisation and hence the relative intensity of the Si-O bending and stretching modes.
arxiv  

Effect of sintering cycle on the strength and translucency of multilayered zirconia

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose A newly introduced sintering protocol promises to offer higher translucency while not significantly compromising the flexural strength of the material. However, the effect of the novel sintering protocol has not been thoroughly validated.
Kedith Sawangsri   +3 more
wiley   +1 more source

Deposición electroforética de una porcelana dental sobre acero inoxidable austenítico 304

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2003
An alternative technique for the production of dental restorations with porcelain, is the electrophoretic deposition (EPD). In this work, deposits of dental porcelain on stainless steel were obtained by EPD using water, ethanol and isopropanol as ...
Vargas, G.   +4 more
doaj  

Home - About - Disclaimer - Privacy