scholarly journals A Modified Design for Posterior Inlay-Retained Fixed Dental Prosthesis

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Abdulaziz Samran ◽  
Mohammad Zakaria Nassani ◽  
Marwan Aswad ◽  
Amid Abdulkarim

The aim of this paper is to report a clinical case with bilateral missing mandibular second premolars that were restored by metal-ceramic inlay-retained fixed dental prostheses. The first prosthesis was of a traditional design and the second was of a modified design. The suggested design is created by modifying the retainer wings of the traditional resin-bonded inlay-retained fixed dental prosthesis and covering the wings with composite resin. The modified design is relatively conservative, esthetic and provides an extra element for the retention of posterior metal-ceramic inlay-retained fixed dental prostheses.

2015 ◽  
Vol 5 (1) ◽  
pp. 26-28
Author(s):  
Naeem Ahmad ◽  
Taseer Bashir ◽  
Azeem Khan ◽  
Vijay Krishnan ◽  
Monu Yadav ◽  
...  

Dentistry is an ever evolving science. With the advancements in the field of bonding techniques and also in the tooth preparation methods, the use of Resin bonded fixed dental prostheses is becoming a treatment of choice for small posterior edentulous spans. DOI: http://dx.doi.org/10.3329/bjdre.v5i1.22458 Bangladesh Journal of Dental Research and Education Vol.5(1) 2015: 26-28


2020 ◽  
Vol 33 (1) ◽  
pp. 6-13
Author(s):  
Bianca Reis ◽  
Fernando Portella ◽  
Elken Rivaldo

The aim of this study was to compare the accuracy and precision of 3D printers used to obtain models of fixed dental prostheses. A fixed dental prosthesis preparation was scanned and reproduced by four 3D printers: RapidShape P40, Asiga MAX, Varseo, and Photon. The impressions were scanned again, and the dataset was compared to the original dataset. Mean discrepancies (µm) were 52.97±20.48 (RapidShape P40), 68.27±43.53 (Asiga MAX), 62.22±56.21 (Varseo), and 80.03±28.67 (Photon). There was no difference (p=0.314) in accuracy; however, the precision differed (p=0.015) among the 3D printers. The printers had distinct precision but did not differ in accuracy.


2013 ◽  
Vol 07 (03) ◽  
pp. 373-376
Author(s):  
Tuncer Burak Ozcelik ◽  
Burak Yilmaz

ABSTRACTMetal ceramic partial fixed dental prostheses have been commonly used for the replacement of missing teeth for many years. Because of an increase in the price of gold, base metal alloys have been the choice of alloy for the fabrication of metal ceramic restorations in many dental clinics. Some major disadvantages of base metals are their corrosion and the dark coloration they may cause at the crown margins. This article describes a galvanic gold-plating technique, which is used to minimize corrosion and improve the esthetics of metal ceramic restorations fabricated with Cr-Co base metal alloys. This technique involves the deposition of a 6 μm to 8 μm 24 K gold layer directly onto the Cr-Co cast prosthesis framework. The technique improves metal surface properties, making them more biocompatible and usable, however, requires additional equipment and experienced laboratory technicians. Clinical studies should be performed to corroborate the long term success of this technique.


2020 ◽  
Vol 151 (4) ◽  
pp. 230-238.e7 ◽  
Author(s):  
Alvaro Limones ◽  
Pedro Molinero-Mourelle ◽  
Luis Azevedo ◽  
Marta Romeo-Rubio ◽  
André Correia ◽  
...  

2012 ◽  
Vol 38 (2) ◽  
pp. 149-153 ◽  
Author(s):  
Mirza Rustum Baig ◽  
Rajan Gunaseelan

Passive fit of a long-span screw-retained implant prosthesis is an important criteria for the success of the restoration. This article describes a technique for fabricating a ceramometal implant fixed dental prosthesis (FDP) for a long-span partially edentulous situation by altering the conventional screw-retained design. The possibility of a passive fit is maximized by intraoral luting of the cast frame to milled abutments, and the potential framework distortion during fabrication is compensated to a major extent. Retrievability is ensured by screw retention of the prosthesis to the implants. Compared with conventional porcelain fused to metal screw-retained FDP, this prosthesis is relatively inexpensive to fabricate.


2019 ◽  
Vol 122 (4) ◽  
pp. 383-388 ◽  
Author(s):  
Hang-ying Jin ◽  
Min-hua Teng ◽  
Zhen-jun Wang ◽  
Xin Li ◽  
Jia-yue Liang ◽  
...  

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