EFFECT OF ETCHING TIME AND ACID CONCENTRATION ON MICROMORPHOLOGICAL CHANGES IN DENTIN OF BOTH DENTITIONS

• Main Authors: Natalia Gateva (Author), Angela Gusyiska (Author), Pavel Stanimirov (Author), Rossitza Kabaktchieva (Author), Ivan Raiche (Author)
• Format: Book
• Published: Peytchinski Publishing, 2016-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Aim: to compare micro morphological changes in primary and permanent dentin after etching with phosphoric acid (20% and 37,5%) for 7 and 15 sec. by SEM. Material and methods: The study included 42 primary and permanent teeth, divided into 8 groups by etching time and acid concentration. Enamel and d...