PPT-Enamel

Composition Formation and Structure Enamel Enamel has involved as an epithelial derived protective covering for teeth The cells that are responsible for formation. Department of Pediatric & Preventive Dentistry. Presented By: . Rahul Mishra,. Junior Resident-I,. UP Dental College & Research Centre,. Lucknow.. . fluoridation. . for. . preventing. . dental. . caries. . .  .  . Prof. d-r . R.Kabaktchieva. Purpose of fluoride prevention . Purpose of fluoride prevention is . to build resistant tooth structure for better oral health.. . and. . remineralization. . processes. . in. . enamel.  . . Prof. d-r R. . Kabaktchieva. - 2014. In. 1890 W. D. . Miller. , . an. . American. . dentist. . teaching. . in. . Germany. , . ODM 820 spring . 2009, May 19 2009. August 2002. August 2005. Dental caries is a . multifactorial. disease with interactions. among three factors: the tooth, the . microflora. , and the . diet. Caries is an infectious disease since it is the lactic acid. Histoplathology. Dr. Rhythm. Assistant Professor. Dental caries or tooth decay is one of the most common of all disorders, second only to common cold. . Dental caries has afflicted more humans longer than any other disease. It was first appeared about 14000 years ago. From that time to the present, dental caries affected almost all human populations, at all socioeconomic levels, and at all ages.. Photoemission electron microscopy (PEEM) with variable linearly polarized light showed that . c. -axes of adjacent nanocrystals were misoriented by 1 to 30 degrees.. Molecular dynamics: small misorientations are most effective at deflecting cracks.. 4/24/2013. Ch. 92: Oral Manifestations of Systemic Diseases. Cardiac. Association between heart disease and periodontal disease. Calcium channel blockers .  gingival enlargement. Disturbance in taste  ACE, . INDEX. INTRODUCTION. OBJECTIVES OF CAVITY PREPARATION. FACTORS AFFECTING CAVITY PREPARATION. TERMINOLOGY. CLASSIFICATION. PRINCIPLES OF CAVITY PREPARATION. TOOTH PREPARATION-BEYOND G.V.BLACK. CONCLUSION. Dr. Rhythm. Assistant Professor. Dental caries or tooth decay is one of the most common of all disorders, second only to common cold. . Dental caries has afflicted more humans longer than any other disease. It was first appeared about 14000 years ago. From that time to the present, dental caries affected almost all human populations, at all socioeconomic levels, and at all ages.. . . Dr. Vijay Kumar . Shakya. INTRODUCTION. Many diagnostic aids available which makes diagnosis simple. Utilizing skills ,experience & knowledge in obtaining the history, any related information & in performing the clinical tests in order to establish a diagnosis. :. According to their function, the life span of the cells of the inner enamel epithelium can be divided into six stages: (1) . morphogenic. , (2) organizing, (3) formative, (4) . maturative. , (5) protective, and (6) . Uncomplicated Crown Fracture. Primary tooth. Smooth. sharp edges. Follow-up. 1 . wk. 4 . wk. 6-8 . wk. 3 . mo. 4 . mo. 6 . mo. 1 . yr. Yearly. Enamel fracture. No F. /. U recommended. Enamel-dentin fracture. On the cusps of human molars and premolars the enamel attains a maximum . thickness of about 2 to 2.5mm, . thinning down to almost a knife edge at the neck of the tooth.. It is the . hardest calcified tissue. :. . (1) . Morphogenic. , . (. 2) . Organizing,. . (3) . Formative. , . (. 4) M. aturative. , . (. 5) . Protective. , . and. . (6) . Desmolytic. . . Life cycle of the . ameloblasts. Since the differentiation of .