Filter Results:
- Full text PDF available (3)
Publication Year
2006
2017
- This year (1)
- Last 5 years (12)
- Last 10 years (14)
Publication Type
Co-author
Journals and Conferences
Learn More
- Elizabeth Ohashi, Oscar E. Pecho, Milagros Moron, Manuel O. Lagravère
- The Angle orthodontist
- 2006
OBJECTIVE
This systematic review presents the loading protocols applied when using implants and/or screws in orthodontic treatments.
MATERIALS AND METHODS
Clinical trials which assessed the use of… (More)
- Oscar E. Pecho, Razvan Ghinea, Maria del Mar Elena Pérez, Álvaro Della Bona
- Journal of esthetic and restorative dentistry…
- 2017
OBJECTIVE
Accuracy on visual shade matching (VSM) is one of the most difficult procedures in esthetic dentistry. Some variables can influence on this process and gender is one of the most… (More)
- Álvaro Della Bona, Oscar E. Pecho, Razvan Ghinea, Juan de la Cruz Cardona, Maria del Mar Elena Pérez
- Journal of dentistry
- 2015
OBJECTIVES
To evaluate colour differences between (1) CAD-CAM ceramic systems considering shades A1, A2 and A3 and the corresponding nominal shade of VC (Vita Classical shade guide) and (2) shades… (More)
- Oscar E. Pecho, Razvan Ghinea, Ana Maria Ionescu, Juan de la Cruz Cardona, Álvaro Della Bona, Maria del Mar Pérez
- Dental materials : official publication of the…
- 2015
OBJECTIVES
To use the Kubelka-Munk theory to evaluate the scattering (S), absorption (K) and transmittance (T) of non-colored and colored dental zirconia systems and human (HD) and bovine (BD)… (More)
- Oscar E. Pecho, Razvan Ghinea, Ana Maria Ionescu, Juan de la Cruz Cardona, Rade D. Paravina, Maria del Mar Pérez
- Journal of dentistry
- 2012
OBJECTIVES
Evaluate color and translucency of both non-colored and colored zirconia ceramics and compare them with corresponding properties of human dentine.
METHODS
0.5mm thick samples of human… (More)
- Oscar E. Pecho, Maria del Mar Elena Pérez, Razvan Ghinea, Álvaro Della Bona
- Dental materials : official publication of the…
- 2016
OBJECTIVES
To analyze the influence of lightness, chroma and hue differences on visual shade matching performed by dental students.
METHODS
100 dental students (DS) volunteers with normal vision… (More)
- Oscar E. Pecho, Razvan Ghinea, Erika A Navarro do Amaral, Juan de la Cruz Cardona, Álvaro Della Bona, Maria del Mar Elena Pérez
- Dental materials : official publication of the…
- 2016
OBJECTIVES
To evaluate relevant optical properties of esthetic direct restorative materials focusing on whitened and translucent shades.
METHODS
Enamel (E), body (B), dentin (D), translucent (T)… (More)
- Razvan Ghinea, Oscar E. Pecho, +5 authors Maria del Mar Pérez
- IWBBIO
- 2014
BACKGROUND
Being able to estimate (predict) the final spectrum of reflectance of a biomaterial, especially when the final color and appearance are fundamental for their clinical success (as is the… (More)
- Álvaro Della Bona, Oscar E. Pecho, Rodrigo Alessandretti
- Materials
- 2015
Ceramics are very important in the science of dental biomaterials. Among all dental ceramics, zirconia is in evidence as a dental biomaterial and it is the material of choice in contemporary… (More)
- Álvaro Della Bona, Audrea Dallazem Nogueira, Oscar E. Pecho
- Journal of dentistry
- 2014
OBJECTIVES
To evaluate the direct transmittance (T%), translucency, opacity and opalescence of CAD-CAM ceramic systems and the correlation between the translucency parameter (TP) and the contrast… (More)