Results 1 to 10 of about 1,302,427 (301)

Marginal and internal fit of 3D printed permanent crowns: effect of CAD/CAM software, preparation type and resin material

BMC Oral Health
Background With the advancement of digital technology, the stages of fabrication of temporary or permanent restorations with additive manufacturing (AM) are likely to become a routine in clinical dentistry.
Görkem Mümtaz, Beril Koyuncu
doaj   +1 more source

Feasibility of images acquired using smartphone camera for marginal and internal fit of fixed dental prosthesis: comparison and correlation study

Scientific Reports
This study aimed to measure marginal and internal fit using images captured with both an optical microscope and a smartphone camera, comparing the fit measurement performance of these devices and analyzing their correlation.
Young-Tak Son, KeunBaDa Son, Gyeong-o Eo, Kyu-Bok Lee   +3 more
doaj   +1 more source

Marginal fit of electroformed copings before and after the coction of the porcelain

Brazilian Journal of Oral Sciences, 2015
The aim of this study was to evaluate the marginal discrepancy of electroforming copings, before and after the porcelain application, varying the cervical preparation of the crowns.Two master die were prepared with stainless steel to complete crown ...
Leonardo Buso, Edson Hilgert, Maximiliano Piero Neisser, Marco Antonio Bottino   +3 more
doaj   +1 more source

Does Intraoral Scanning at the Subgingival Finish Line Affect the Accuracy of Interim Crowns?

Journal of Functional Biomaterials
This in vitro study evaluated the internal surface trueness and the marginal and internal fit of interim crowns fabricated from intraoral scanner (IOS; i500, MEDIT, Seoul, Republic of Korea) data, considering variations in subgingival finish line depth ...
Young-Tak Son, Keunbada Son, Ji-Min Lee, Kyu-Bok Lee   +3 more
doaj   +1 more source

Comparative Evaluation of Marginal Fit in Monolithic Zirconia Crowns Fabricated Using Intraoral and Extraoral (Dental Laboratory) Scanners: An in vitro Study

Indian Journal of Dental Sciences
Introduction: Precision in the marginal fit of dental restorations is critical for their long-term success. The introduction of computer-aided design and computer-aided manufacturing (CAD-CAM) technology and intraoral scanners has revolutionized digital ...
Sachdeva Sauharad, Saxena Deepesh, Trivedi Anshul   +2 more
doaj   +1 more source

A comparative evaluation of vertical marginal fit of provisional crowns fabricated by computer-aided design/computer-aided manufacturing technique and direct (intraoral technique) and flexural strength of the materials: An in vitro study

The Journal of Indian Prosthodontic Society, 2018
Background: With the advent of new provisional crown materials, it has become imperative to evaluate their marginal fit and strength to select the ideal provisional crown material.
Ishita Dureja, Bhupender Yadav, Puja Malhotra, Nupur Dabas, Akshay Bhargava, Ripul Pahwa   +5 more
doaj   +1 more source

Novel hybrid resin-ceramic crowns in dentistry – a comparison of the internal and marginal fits achieved for additively versus subtractively manufactured permanent crowns

Digital Dentistry Journal
Objectives: Limited information exists regarding the internal and marginal fits of hybrid resin–ceramic crowns when using subtractive or additive manufacturing workflows.
Julia Olander, Emily Sundberg-Walander, Per Svanborg   +2 more
doaj   +1 more source

Internal and marginal fits of 3D-printed provisional prostheses: comparative effect of different printing parameters

Frontiers in Oral Health
ObjectivesThe influence of printing parameters on the marginal and internal fit of three-dimensional (3D) printed interim fixed partial dentures (IFPDs) has been understudied.
Yousif A. Al-Dulaijan, Rand Aldamanhori, Hadeel Algaoud, Rand Alshubaili, Reem Alkhateeb, Haidar Alalawi, Reem Abualsaud, Firas K. Alqarawi, Faisal D. Al-Qarni, Mohammed M. Gad   +9 more
doaj   +1 more source

Effect of conventional and digital fabrication techniques on marginal and internal fit of lithium disilicate endocrowns

BMC Oral Health
Background This study aims to compare the marginal and internal fit of lithium disilicate endocrowns produced by conventional and/or digital impression and fabrication techniques.
Duygu Ece Keskin, Gaye Sağlam, Şükriye Ece Geduk   +2 more
doaj   +1 more source

Micro-CT evaluation of marginal and internal fit of provisional fixed dental prostheses produced with additive and subtractive manufacturing

BMC Oral Health
Statement of problem Determining the effect of additive and subtractive manufacturing on marginal and internal fit in restorations with more than one unit is important, which are less discussed in the literature.
Bahar Kavafoğlu Yılmaz, Kübra Tokay Kızılırmak, Mert Ocak, Evşen Tamam   +3 more
doaj   +1 more source