Background: Class II malocclusion is one of the most common types of malocclusion and is mostly caused by mandibular retrognathism relative to maxillary prognathism. Class II malocclusion can be corrected with an activator where the activator can stimulate the growth of the mandible going forward. Purpose: This study aimed to examine the effects of activators on skeletal changes in children wit…
THE EFFECT OF HYDROXYPATITE FROM CATIN FISH BONE (PANGASIUS HYPOPHTHALMUS) ON EMAIL HARDNESS OF PRIMARY TOOTH Ayu Rahma Sari Department of Dentistry Faculty of Medical of Sriwijaya University Abstract Background: Demineralization is a process of hydroxyapatite crystals consisting of calcium and phosphate ions on the surface of tooth enamel. Demineralization can be done by restoring mineral comp…