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Showing 1 to 12 of 57 entries
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The Use of the Digital Smile Design Concept as an Auxiliary Tool in Aesthetic Rehabilitation: A Case Report.

The open dentistry journal

Zanardi PR, Laia Rocha Zanardi R, Chaib Stegun R, Sesma N, Costa BN, Cruz Laganá D.
PMID: 27006721
Open Dent J. 2016 Feb 29;10:28-34. doi: 10.2174/1874210601610010028. eCollection 2016.

The digital smile design is a practical diagnosis method that can assist the clinician to visualize and measure dentogingival discrepancies. This clinical report aims to present the associated steps, from the diagnosis of the alterations diagnosis through to the...

Effect of different veneering techniques on the fracture strength of metal and zirconia frameworks.

The journal of advanced prosthodontics

Turk AG, Ulusoy M, Yuce M, Akin H.
PMID: 26816575
J Adv Prosthodont. 2015 Dec;7(6):454-9. doi: 10.4047/jap.2015.7.6.454. Epub 2015 Dec 30.

PURPOSE: To determine whether the fracture strengths and failure types differed between metal and zirconia frameworks veneered with pressable or layering ceramics.MATERIALS AND METHODS: A phantom molar tooth was prepared and duplicated in 40 cobalt-chromium abutments. Twenty metal (IPS...

In Vitro Effect of Porcelain Firing Cycle and Different Thicknesses of IPS E.max CAD Core on Marginal Accuracy of All-Ceramic Restorations.

Journal of dentistry (Tehran, Iran)

Jalalian E, Zarbakhsh A, Mohtashamrad Z, Nourbakhsh N, Jafarpour E.
PMID: 27507992
J Dent (Tehran). 2015 Nov;12(11):815-22.

OBJECTIVES: Marginal adaptation is important for long-term success of full-coverage restorations. The aim of this study was to determine the effect of porcelain firing cycle and different thicknesses of IPS e.max core on marginal accuracy of all-ceramic restorations.MATERIALS AND...

Microstructure effect on the properties of a commercial low-fusing dental porcelain.

Journal of materials science. Materials in medicine

Tsetsekou A, Papadopoulos T, Adamopoulos O.
PMID: 15348617
J Mater Sci Mater Med. 2002 Apr;13(4):407-16. doi: 10.1023/a:1014301021375.

The aim of this study was to investigate the effect of firing cycle on a dental porcelain microstructure in order to correlate microstructure changes with mechanical and thermal properties. A commercial low-fusing dental porcelain powder (Omega 900, Vita) was...

Ageing reactions in a high carat gold alloy for dental porcelain bonding.

Journal of materials science. Materials in medicine

Hisatsune K, Tanaka Y, Udoh K, Yasuda K.
PMID: 15348749
J Mater Sci Mater Med. 1997 May;8(5):277-82. doi: 10.1023/a:1018556110936.

The phase transformation during continuous heating of a high carat gold alloy used for porcelain bonding was investigated by electrical resistivity measurements, hardness tests, X-ray diffraction and scanning and transmission electron microscopy. Four reaction stages (I, II, III and...

Assessment of Bond Strength between Metal Brackets and Non-Glazed Ceramic in Different Surface Treatment Methods.

Journal of dentistry (Tehran, Iran)

Ahmad Akhoundi M, Rahmati Kamel M, Hooshmand T, Harririan I, Kharazi Fard M, Noroozi H.
PMID: 21998777
J Dent (Tehran). 2010;7(2):64-70. Epub 2010 Jun 30.

OBJECTIVE: The aim of this study was to evaluate the bond strength between metal brackets and non-glazed ceramic with three different surface treatment methods.MATERIALS AND METHODS: Forty-two non-glazed ceramic disks were assigned into three groups. Group I and II...

Effect of acidic agents on surface roughness of dental ceramics.

Dental research journal

Kukiattrakoon B, Hengtrakool C, Kedjarune-Leggat U.
PMID: 22132009
Dent Res J (Isfahan). 2011;8(1):6-15.

BACKGROUND: An increase in surface roughness of ceramics may decrease strength and affect the clinical success of ceramic restorations. However, little is known about the effect of acidic agents on ceramic restorations. The aim of this study was to...

Simultaneous Replacement of Maxillary Central Incisors with CEREC Biogeneric Reference Technique: A Case Report.

Journal of dental research, dental clinics, dental prospects

Akgungor G, Sen D, Bal E, Ozcan M.
PMID: 23875091
J Dent Res Dent Clin Dent Prospects. 2013;7(2):112-8. doi: 10.5681/joddd.2013.020. Epub 2013 May 30.

Biogeneric Reference Technique (BRT) of the CEREC 3D v.3.8 software is an effective technique for single anterior ceramic crowns because it provides computer-controlled match of the tooth form to the contralateral tooth. BRT also enables the fabrication of two...

Porcelain color alteration after orthodontic bonding using three different surface preparation methods.

Dental research journal

Moradinezhad M, Moradi M, Shamohammadi M, Hormozi E, Ghorani A.
PMID: 29922336
Dent Res J (Isfahan). 2018 May-Jun;15(3):180-184.

BACKGROUND: By increasing the number of adults seeking orthodontic treatment bonding orthodontic brackets to the surfaces other than intact enamel has become necessary. The purpose of this study was to evaluate the effect of three different surface preparation methods...

Metal-ceramic bond strength between a feldspathic porcelain and a Co-Cr alloy fabricated with Direct Metal Laser Sintering technique.

The journal of advanced prosthodontics

Dimitriadis K, Spyropoulos K, Papadopoulos T.
PMID: 29503711
J Adv Prosthodont. 2018 Feb;10(1):25-31. doi: 10.4047/jap.2018.10.1.25. Epub 2018 Feb 12.

PURPOSE: The aim of the present study was to record the metal-ceramic bond strength of a feldspathic dental porcelain and a Co-Cr alloy, using the Direct Metal Laser Sintering technique (DMLS) for the fabrication of metal substrates.MATERIALS AND METHODS:...

Effect of ceramic cooling protocols and zirconia coloring on fracture load of zirconia-based restorations.

Dental research journal

Ebadian B, Mosharraf R, Abbasi M.
PMID: 29497443
Dent Res J (Isfahan). 2018 Jan-Feb;15(1):17-24. doi: 10.4103/1735-3327.223612.

BACKGROUND: Residual thermal stresses in dental porcelains can cause clinical failure. Porcelain cooling protocols may affect the amount of residual stresses within porcelain and also porcelain-zirconia bond strength. The objective of this study was to assess the effect of...

Does Simulated Porcelain Firing Influence Corrosion Properties of Casted and Sintered CoCr Alloys?.

Materials (Basel, Switzerland)

Rylska D, Sokolowski G, Lukomska-Szymanska M.
PMID: 34361344
Materials (Basel). 2021 Jul 26;14(15). doi: 10.3390/ma14154147.

The aim of the study was to evaluate how heat processing used for dental porcelain firing influences the surface properties of sintered and casted CoCr alloy. Two CoCr alloys, Soft Metal LHK (milling in soft material and sintering) and...

Showing 1 to 12 of 57 entries