scholarly journals In vivo evaluation of an antibacterial coating containing halogenated furanone compound-loaded poly(L-lactic acid) nanoparticles on microarc-oxidized titanium implants

2016 ◽  
pp. 1337 ◽  
Author(s):  
Jiang Wu ◽  
Yicheng Cheng ◽  
Bo Gao ◽  
Xianghui Liu ◽  
Xianghui Zhao ◽  
...  
2014 ◽  
Vol 41 (2) ◽  
pp. 570-580 ◽  
Author(s):  
Estefanía Muñoz-Atienza ◽  
Carlos Araújo ◽  
Susana Magadán ◽  
Pablo E. Hernández ◽  
Carmen Herranz ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
pp. 35-42
Author(s):  
Anita Kapri ◽  
Sudhir Joshi

ABSTRACT Dental implants have been a universally accepted option for prosthetic rehabilitation of partially edentulous patients. Titanium implants abutments exhibit a dull grayish hue and give an unnatural appearance. Abutments based on zirconia are one of the alternatives to titanium abutments. To date, few comparative studies have reported on esthetic and biological outcomes of implant-supported restorations with zirconia abutments. Purpose To clinically evaluate the esthetic performance of zirconia abutments in implant-supported restorations. Materials and methods A total of 24 anterior implant sites were chosen for the placement of implants. A delayed loading protocol was followed; 12 zirconia abutments were placed along with 12 titanium abutments in the contralateral sites. Biological and esthetic variables were recorded by a periodontist and prosthodontist. The patients were followed 2 weeks, 1, 3, and 6 months postinsertion. Results All the data for Copenhagen index score and visual analog scale scores were evaluated by the prosthodontist at follow-up appointments; the means were tabulated. The data were statistically analyzed using Statistical Package for the Social Sciences software utilizing paired t-test; p value was found to be significant for all parameters except distal papilla and symmetry, which showed p = 0.257 and p = 0.110 respectively. Conclusion According to the results of this study, esthetic performances of zirconia abutment in implant-supported restorations were determined to be higher than those values associated with titanium abutments. How to cite this article Kapri A, Gupta A, Joshi S. In vivo Evaluation of Zirconia Abutments in Implant supported Restorations in Partially Edentulous Patients. J Contemp Dent 2017;7(1):35-42.


2007 ◽  
Vol 539-543 ◽  
pp. 687-691 ◽  
Author(s):  
Masazumi Okido ◽  
Ryoichi Ichino ◽  
Kotaro Kuroda

Hydroxyapatite (Ca10(PO4)6(OH)2, HAp), carbonated HAp and titanium oxide are of interest for bone-interfacing implant applications, because of their demonstrated osteoconductive properties. They were coated on the titanium implants and investigated the in vitro and in vivo performance. HAp coatings were performed by the thermal substrate method in aqueous solutions. Titanium oxide film was also formed on the titanium implants by gaseous oxidation, or by anodizing in the acidic solution. All the specimens covered with HAp, carbonated HAp or TiO2 (rutile or anatase). were characterized by XRD, EDX, FT-IR and SEM. In the in vitro testing, the mouse osteoblast-like cells (MC3T3-E1) were cultured on the coated and non-coated specimens for up to 30 days. Moreover, the osseointegration was evaluated from the rod specimens implanted in rats femoral for up to 8 weeks. In in vivo evaluations two weeks postimplantation, new bone formed on the coated and non-coated titanium rods in the cancellous bone and cortical bone, respectively. Bone-implant contact ratio, in order to evaluate of new bone formation, was significantly depended on the compound formed on the titanium implant.


2017 ◽  
Vol 37 (2) ◽  
pp. 328-336 ◽  
Author(s):  
Chaiyavat CHAIYASUT ◽  
Thanawat PATTANANANDECHA ◽  
Sasithorn SIRILUN ◽  
Prasit SUWANNALERT ◽  
Sartjin PEERAJAN ◽  
...  

2013 ◽  
Vol 8 (3) ◽  
pp. 035009 ◽  
Author(s):  
Andreas Hoene ◽  
Cornelia Prinz ◽  
Uwe Walschus ◽  
Silke Lucke ◽  
Maciej Patrzyk ◽  
...  

Biomaterials ◽  
1999 ◽  
Vol 20 (12) ◽  
pp. 1109-1115 ◽  
Author(s):  
G.R.D. Evans ◽  
K. Brandt ◽  
M.S. Widmer ◽  
L. Lu ◽  
R.K. Meszlenyi ◽  
...  

2018 ◽  
Vol 1 (2) ◽  
pp. 226-236
Author(s):  
Mariana Branco ◽  
Ana R. Caseiro ◽  
Dina M. Silva ◽  
Irina Amorim ◽  
Alexandra Rêma ◽  
...  

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