scholarly journals A study to evaluate effect of different surface treatment on osteoblastic activity of zirconia implant material - An invitro study

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Roseline Meshramkar ◽  
Praveen kumar Shetty ◽  
Gouri V Anehosur ◽  
Aishwarya Naik ◽  
Lekha KP
2021 ◽  
Vol 125 (1) ◽  
pp. 165-174 ◽  
Author(s):  
José Francisco S.S. da Rocha ◽  
Erica D. de Avila ◽  
Maria Sílvia M. Rigolin ◽  
Paula A. Barbugli ◽  
Danny O.M. Marin ◽  
...  

2013 ◽  
Vol 25 (7) ◽  
pp. 826-830 ◽  
Author(s):  
Jose L. Calvo-Guirado ◽  
Antonio Aguilar-Salvatierra ◽  
Gerardo Gomez-Moreno ◽  
Javier Guardia ◽  
Rafael A. Delgado-Ruiz ◽  
...  

Materialia ◽  
2018 ◽  
Vol 1 ◽  
pp. 3-14 ◽  
Author(s):  
Gabriella Peñarrieta-Juanito ◽  
Mariana Cruz ◽  
Mafalda Costa ◽  
Georgina Miranda ◽  
Joana Marques ◽  
...  

Author(s):  
Roseline Meshramkar ◽  
Praveen Shetty ◽  
Aishwarya Nayak ◽  
Gouri V. Anehosur

Zirconia implant treatment is currently overriding other prosthetic solutions in replacing anterior teeth in esthetic zone. Surface topography of biomaterial has major impact on osseointegration. Various chemical and physical modifications have been developed to improve osseointegration. This review focuses on different surface treatment of zirconia implant. Surface roughness and its effect on osseointegration.


2021 ◽  
Vol 12 (1) ◽  
pp. 38-41
Author(s):  
Shreya Gupta ◽  
Mohammad Jalaluddin ◽  
Karthik Kannaiyan ◽  
Aradhana Rathod ◽  
KV Rahul Ramesh ◽  
...  

2001 ◽  
Vol 40 (02) ◽  
pp. 51-58 ◽  
Author(s):  
H. Schliephake ◽  
van den Hoff ◽  
W. H. Knapp ◽  
G. Berding

Summary Aim: Determination of the range of regional blood flow and fluoride influx during normal incorporation of revascularized fibula grafts used for mandibular reconstruction. Evaluation, if healing complications are preceded by typical deviations of these parameters from the normal range. Assessment of the potential influence of using “scaled population-derived” instead of “individually measured” input functions in quantitative analysis. Methods: Dynamic F-l 8-PET images and arterialized venous blood samples were obtained in 11 patients early and late after surgery. Based on kinetic modeling regional blood flow (K1) and fluoride influx (Kmlf) were determined. Results: In uncomplicated cases, early postoperative graft K1 - but not Kmlf -exceeded that of vertebrae as reference region. Kmn values obtained in graft necrosis (n = 2) were below the ranges of values observed in uncomplicated healing (0.01 13-0.0745 ml/min/ml) as well as that of the reference region (0.0154-0.0748). Knf values in mobile non-union were in the lower range - and those in rigid non-union in the upper range of values obtained in stable union (0.021 1-0.0694). If scaled population-derived instead of measured input functions were used for quantification, mean deviations of 23 ± 17% in K1 and 12 ± 16% in Kmlf were observed. Conclusions: Normal healing of predominantly cortical bone transplants is characterized by relatively low osteoblastic activity together with increased perfusion. It may be anticipated that transplant necrosis can be identified by showing markedly reduced F− influx. In case that measured input functions are not available, quantification with scaled population-derived input functions is appropriate if expected differences in quantitative parameters exceed 70%.


2020 ◽  
Vol 9 (4) ◽  
pp. e27942662
Author(s):  
Patrícia Capellato ◽  
Cláudia Eliana Bruno Marino ◽  
Gilbert Silva ◽  
Lucas Victor Benjamim Vasconcelos ◽  
Rodrigo Perito Cardoso ◽  
...  

During the last decades, researchers have been growing the interest in surface treatment with an antimicrobial agent. Silver nanoparticles (AgNPs) are widely used in biomedical fields due to their potent antimicrobial activity. So, in this study was investigated silver particles (isles) coated on titanium surface for dental and orthopedic application. Silver particles coating process on titanium surface were performed via sputtering that is a plasma-assisted deposition technique with and titanium without treatment was applied as comparing standard. Plasma treatment parameters were optimized so that the result was not a thin film of Ag but dispersed particles of Ag on the Ti-cp surface. The alloy surfaces were investigated using scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS). In order to investigate antibacterial potential Staphylococcus aureus and Escherichia coli have been used at Agar diffusion assay. The results were analyzed by analysis of variance (ANOVA) in order to verify significant difference antimicrobial activity between samples that have shown no difference between the surfaces studied treatments. For silver deposition scattered particles (isles) over titanium surface for a 10-minute treatment, EDS revealed by silver clusters that the particles were not properly scattered onto surface, hence, the low effectiveness in antibacterial activity.


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