Microleakage and penetration depth of different fissure sealant materials after cyclic thermo-mechanic and brushing simulation    
Yazarlar (3)
Bilal Yaşa
İzmir Katip Çelebi Üniversitesi, Türkiye
Elif Yaşa
Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Dental Materials Journal
Dergi ISSN 0287-4547 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 02-2018
Cilt No 37
Sayı 1
Sayfalar 15 / 23
DOI Numarası 10.4012/dmj.2016-234
Makale Linki http://dx.doi.org/10.4012/dmj.2016-234
Özet
The aim of the study was to evaluate microleakage and the penetration-depths of different fissure-sealant materials applied with/without enameloplasty after cyclic aging. One-hundred-sixty mandibular molars were divided into non-invasive and enameloplasty preparation groups and eight material subgroups, including: flowable composites (microhyrid, nanohybrid, and nanofilled), three resin-based (unfilled, filled, and highly-filled), a giomer-based, and a glass-ionomer-based fissure sealant. Specimens were subjected to two-year cyclic chewing and brushing simulation. After 5% basic-fuchsin dye penetration, specimens were sectioned and scored under stereomicroscope. Kruskal-Wallis statistical data showed that preparation type significantly affected the penetration of all tested materials (p<0.05), but not significantly affected microleakage (p>0.05). Flowable composites showed the best and the glass-ionomer-based sealant showed the worst penetration and microleakage. Slight preparation of fissures is not important in microleakage. However, enameloplasty significantly enhanced the depth of penetration of the sealants. Flowable composites offer promising results at the fissure sealing.
Anahtar Kelimeler
Cyclic thermo-mechanic and brushing simulation microleakage | Enameloplasty | Fissure sealant | Penetration depth