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  • Current Research in Dental Sciences
  • Volume:26 Issue:3
  • FARKLI OFİS TİPİ BEYAZLATMA SİSTEMLERİNİN BEYAZLATMA ETKİNLİKLERİNİN VE RENK STABİLİTELERİNİN KARŞIL...

FARKLI OFİS TİPİ BEYAZLATMA SİSTEMLERİNİN BEYAZLATMA ETKİNLİKLERİNİN VE RENK STABİLİTELERİNİN KARŞILAŞTIRILMASI

Authors : Esra UZER ÇELİK, Fatma YILMAZ, Ayşe Tuğçe TUNAÇ
Pages : 413-418
Doi:10.17567/ataunidfd.290247
View : 18 | Download : 8
Publication Date : 2016-12-01
Article Type : Research Paper
Abstract :Amaç: Bu in vitro çalışmanın amacı, farklı ofis tipi beyazlatma sistemlerinin beyazlatma etkinliklerinin ve renk stabilitelerinin karşılaştırılmasıdır. Gereç ve Yöntem: Seksen adet mine-dentin örneği renklenme şiddetinin standardize edilmesi amacıyla beyazlatma öncesi Orange II boyası ile renklendirildi.  Örnekler rastgele dört gruba ayrıldı insert ignore into journalissuearticles values(n=20);: insert ignore into journalissuearticles values(1); %40 hidrojen peroksit jeli insert ignore into journalissuearticles values(Opalescence Boost PF); insert ignore into journalissuearticles values(OB);, insert ignore into journalissuearticles values(2); %25 hidrojen peroksit jel + ışık aktivasyonu insert ignore into journalissuearticles values(Zoom 2); insert ignore into journalissuearticles values(Z2);, insert ignore into journalissuearticles values(3); %38 hidrojen peroksit + ışık aktivasyonu insert ignore into journalissuearticles values(Signal Professional White Now); insert ignore into journalissuearticles values(SP);, insert ignore into journalissuearticles values(4); beyazlatma uygulaması yapılmamış grup insert ignore into journalissuearticles values(kontrol);. Renk değerleri dental spektrofotometre ile ölçüldü. Beyazlatma sonrası dişler 9 gün boyunca kırmızı şarapta yeniden renklendirildi. Beyazlatma sonrası renk farkı insert ignore into journalissuearticles values( D E1);, yeniden renklendirme sonrası renk farkı insert ignore into journalissuearticles values( D E2); olarak hesaplandı. Çalışma gruplarının renk farklılıklarının karşılaştırılması tek yönlü ANOVA ve Bonferonni testleri ile gerçekleştirildi insert ignore into journalissuearticles values( a = 0,05);. Her grubun beyazlatma ve yeniden renklendirme sonrası renk farklılıkları insert ignore into journalissuearticles values( D E1- D E2); bağımlı örneklem t-testi ile analiz edildi insert ignore into journalissuearticles values( a = 0,05);. Bulgular: Bütün beyazlatma ajanları kontrol grubuna göre daha yüksek  D E1 ve D E2 değerleri gösterdi insert ignore into journalissuearticles values(p < 0,05);, SP ve Z2 sistemleri arasında D E1 ve D E2 değerleri açısından fark gözlenmezken, OB ile diğer sistemlere göre daha düşük D E1 ve D E2 değerleri elde edildi insert ignore into journalissuearticles values(p < 0,05);. Sonuç: Işık aktivasyonlu sistemlerin beyazlatma etkinliği ışık aktivasyonsuz sistemden daha yüksek bulunmuştur. Ancak bu sistemlerde yeniden renklenmeye daha fazla yatkınlık gözlenmiştir. Anahtar kelimeler : Diş beyazlatma, hidrojen peroksit, ışık kaynağı COMPARISON OF BLEACHING EFFICACY AND COLOR STABILITY OF DIFFERENT IN-OFFICE BLEACHING SYSTEMS ABSTRACT Aim: The purpose of this in vitro study was to evaluate the bleaching efficacy and colour stability of different in-office bleaching systems. Materials and Methods: Eighty enamel-dentin samples were stained with Orange II dye solution to standardize the severity of discoloration before bleaching process. Samples were randomly divided into four insert ignore into journalissuearticles values(n = 20);: insert ignore into journalissuearticles values(1); 40% hydrogen peroxide gel insert ignore into journalissuearticles values(Opalescence Boost PF); insert ignore into journalissuearticles values(OB);; insert ignore into journalissuearticles values(2); 25% hydrogen peroxide with light activation insert ignore into journalissuearticles values(Zoom 2); insert ignore into journalissuearticles values(Z2);, insert ignore into journalissuearticles values(3); 38% hydrogen peroxide with light activation insert ignore into journalissuearticles values(Signal Professional White Now); insert ignore into journalissuearticles values(SP);, and insert ignore into journalissuearticles values(4); no bleaching insert ignore into journalissuearticles values(control group);. Color values were measured using a dental spectrophotometer. After bleaching, the teeth were re-stained for 9 days using red wine. The color differences after bleaching and after re-satining were reported as D E1 and D E2, respectively. The color difference values of study groups were compared using one-way ANOVA and Bonferonni tests insert ignore into journalissuearticles values( a = 0.05);. The difference between D E1 and D E2 values of each group were analyzed using paired samples t-test insert ignore into journalissuearticles values( a = 0.05);. Results: All bleaching systems revealed higher D E1 and D E2 values than control group insert ignore into journalissuearticles values(p < 0.05);.   There was no differences between D E1 and  D E2 values of SP and Z2 systems, while OB produced lower D E1 and D E2 values than these systems insert ignore into journalissuearticles values(p < 0.05);. Conclusions: Light activated bleaching systems produced higher bleaching efficacy  compared to bleaching system without light activation. However, they showed higher staining susceptibility after bleaching than bleaching system without light activation. Key words : Bleaching, hydrogen peroxide, light activator
Keywords : Diş beyazlatma, hidrojen peroksit

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