The Effect of Chlorhexidine Mouthrinses on Early Bacterial Colonization of Guided Tissue Regeneration Membranes. An In Vivo Study

2000 ◽  
Vol 71 (2) ◽  
pp. 263-271 ◽  
Author(s):  
G. Zucchelli ◽  
F. Pollini ◽  
C. Clauser ◽  
M. De Sanctis
2012 ◽  
Vol 38 (2) ◽  
pp. 163-169 ◽  
Author(s):  
Zvi Artzi ◽  
Nadav Wasersprung ◽  
Miron Weinreb ◽  
Marius Steigmann ◽  
Hari S. Prasad ◽  
...  

2014 ◽  
Vol 67 ◽  
pp. 360-366 ◽  
Author(s):  
Jong Seo Lee ◽  
Sang Dae Baek ◽  
Jayachandran Venkatesan ◽  
Ira Bhatnagar ◽  
Hee Kyung Chang ◽  
...  

Medicina ◽  
2011 ◽  
Vol 47 (10) ◽  
pp. 80 ◽  
Author(s):  
Aigars Reinis ◽  
Māra Pilmane ◽  
Agnese Stunda ◽  
Jānis Vētra ◽  
Juta Kroiča ◽  
...  

The aim of this study was to determine adhesion and colonization of bacteria on the surface of originally synthesized glass-ceramic biomaterials and their effect on inflammation reactions in tissues surrounding the implant. Materials and Methods. Biomaterial discs were contaminated with bacterial suspensions of 10, 102, and 103 colony forming units (CFU)/mL (P. aeruginosa ATCC 27853 and S. epidermidis ATCC 12228), and after 2 hours of cultivation, the intensity of bacterial adhesion was determined. For in vivo tests, the samples were contaminated with 102 and 103 CFU/mL cultivated at 37oC for 2 h to ensure bacterial adhesion. Contaminated biomaterial samples were implanted in the interscapular area of chinchilla rabbits for 2 and 4 weeks. The biomaterials were removed, and using plate count and sonification methods, bacterial colonization on the surface of biomaterials was determined. Moreover, the expression of TNF-α, β-defensin 2, and IL-10 in the surrounding tissues was assessed by using immunohistochemistry methods. Results. P. aeruginosa more intensively colonized biomaterials in the in vivo study as compared with S. epidermidis. Il-10 is a regulatory cytokine, which reduces the intensity of inflammatory cell activity, thus reducing nonspecific resistance of the organism. Conclusions. The expression of TNF-α and IL-10 was not affected by short (2 and 4 weeks) biomaterial implantation. Pronounced cytokine expression in tissues around implanted biomaterials contaminated with P. aeruginosa was observed.


RSC Advances ◽  
2018 ◽  
Vol 8 (28) ◽  
pp. 15533-15546 ◽  
Author(s):  
Maciej Janeczek ◽  
Patrycja Szymczyk ◽  
Maciej Dobrzynski ◽  
Olga Parulska ◽  
Maria Szymonowicz ◽  
...  

In response to the need for implant materials characterized by high biocompatibility a new type of nanostructured Ti6Al7Nb implants for osseous tissue regeneration have been fabricated.


2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Gérrard Eddy Jai Poinern ◽  
Ravi Krishna Brundavanam ◽  
Xuan Thi Le ◽  
Philip K. Nicholls ◽  
Martin A. Cake ◽  
...  

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