CLINICAL ARTICLE Abfraction, Abrasion, Biocorrosion, and the Enigma of Noncarious Cervical Lesions: A 20-Year Perspective jerd_487 10..23 謎樣的人 或事 JOHN O. GRIPPO,…

Chapter 10 ProximalHalf-Crowns An especially perplexing problem for the dentist is that of the tilted mandibular molar abutment. In most preparation designs the path of insertion…

y Wearing away of teeth caused by tooth-to- tooth friction as caused by the action of chewing or clenching of teeth. y Attrition is the loss of teeth structure by mechanical…

POST AND CORE RESTORATION OF ENDODONTICALLY TREATED TOOTH 1. POST 2. PIN 3. CORE 4. FINAL PROTECTING RESTORATION WHY SHOULD A POST BE USED? 1. To retain restoration 2. To…

CURRENT CONCEPTS IN CLASSIFICATION, INDICATION, PRINCIPLES AND PROCEDURES OF CAVITY PREPARATION WITH RESPECT TO ADHESIVE RESTORATIONS Introduction Macrodentistry is the density…

Materials 1. Marginal leakage in dentin bonding is caused by: a. Differences in coefficients of thermal expansion of resin and tooth structure b. Polymerization shrinkage…