To compare postoperative sensitivity following composite
restoration placed in class I cavities using Eighth generation self etch
adhesive" Futurabond" and fifth generation total etch adhesive.
The purpose of this study was to evaluate the effect of preetching
with phosphoric acid on microleakage of self-etch
adhesive material Adhes E in primary teeth.
The study involve 50 primary teeth(molars ,canins )which
extracted for orthodontic re
asons had no caries ,fractures ,crack.
The teeth were gathered in Hama university-pediatric dentistry
department. Class v cavity prepared in all samples.