tailieunhanh - Dentistry for the Child and Adolescent_2

Tham khảo sách 'dentistry for the child and adolescent_2', y tế - sức khoẻ, y học thường thức phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Dental Materials B. KEITH MOORE DAVID R. AVERY 33 MICROLEAKAGE AND BIOLOGIC CONSIDERATIONS CAVITY VARNISHES CEMENT BASES AMALGAM Selection of the Alloy High-Copper Alloys Mercury Alloy Ratio Trituration Mechanical Amalgamators Condensation Moisture Marginal Breakdown and Bulk Fracture Bonded Amalgam Restorations Mercury Toxicity CEMENTS LUTING CEMENTS Zinc Phosphate Cement Polycarboxylate Cement Glass lonomer Cement RESIN-MODIFIED GLASS IONOMER CEMENTS ZINC OXIDE EUGENOL RESIN CEMENTS TEMPORARY AND PERMANENT RESTORATIONS RESTORATIVE RESINS Conventional Composites Microfilled Composites Small-Particle and Hybrid Composites Light-Cured Composites Posterior Composite Restoration Resin Inlays Acid-Etching Technique Bonding Agents 34 CHAPTER 5 Radiographic Techniques Although the past 30 years have seen a marked reduction in the dental caries rate in children restorative dentistry remains an important part of pediatric dentistry. Development continues on improved restorative materials and manipulation techniques for restorative dentistry for the general population. As these become available to the pediatric dentist they may displace materials that have been used for many years. Much current effort addresses the growing awareness expectations and concerns of the dental consumer. Aesthetics has become a major consideration in choice of materials and procedures. Concern is also increasing about the biocompatibility of materials from the standpoint of the patient and the environment. Research has resulted in an ever-increasing body of knowledge related to the behavior of dental materials and an avalanche of new products. These developments place a continuing responsibility on the dentist who must critically analyze the literature and the claims of manufacturers to determine which materials and techniques will provide optimal service to the patient. For intelligent and best choices to be made an appreciation of the clinical significance of the chemical physical and biologic