PPT-Chronology and morphology of primary and permanent teeth

Outline Tooth development phases Preeruptive period Period of eruption of the primary dentition Static period of the primary dentition Tooth Development Phases 1 Initiation The process of tooth development starts as early as 7 weeks in . ToothSpeakcom 14 19 30 Principles of cavity preparation . Black’s classification. Class I cavity. All pit and fissure cavities. Occlusal surfaces of posterior teeth . Occlusal 2/3 of buccal and lingual surfaces of premolars & molars. I. njuries to the Primary Dentition. Dr M K Muasya. Paediatric dentist. University of Nairobi. Introduction. Trauma refers to injury; damage; impairment; external violence producing injury or degeneration to the tooth.. Diphyodont. and . Heterodont. . humans. . homodont. : . all. . tooth. . are. . alike. ;. . heterodont. : . teeth. . have. . diferent. . shapes. ;. . poliphyodont. : . changing. of . teeth. OUT LINE. NORMAL DENTAL DEVELOPMENT. ABNORMALITIES OF ERUPTION AND EXFOLIATION. MIXED DENTITION PROBLEMS. PLANNED EXTRACTION OF DECIDUOUS TEETH. WHAT TO REFER AND WHEN. 1. NORMAL . DENTAL . DEVELOPMENT. SYSTEM. Types of numbering system’s. . There are several systems in world, . 3 main systems are :. Universal Notation System.. Zsigmondy/Palmer Notation System.. Federation Dentaire Internationale (FDI).. Anatomy. National Diploma in Dental Nursing . In this module you will learn about:. 1. Structures of the oral cavity. 2. The teeth – function, types, structure. 3. Supporting structures of the teeth. Period of the mixed dentition. 6 to 12 years of age . Mixed dentition.. Shedding of primary teeth. Causes of shedding of primary teeth.. Resorption pattern of anterior and posterior primary teeth.. Shedding of teeth. Treatment options for traumatized primary teeth. Introduction. Etiology . Predisposing factors. Types of injuries. History and examination. Advise and treatment. Sequeles. Introduction. Dental injury is a common injury. Felicity Crombie . BDSc (Hons), PhD. , . M . Clin. Ed. Senior Lecturer, Melbourne Dental School. Hypomineralisation. What can go wrong before the . teeth erupt?. What does it mean once the teeth have erupted?. Clinical Uses for Tooth Morphology . Mounting dental radiographs . Assisting in charting a mouth with missing teeth and teeth that have “drifted”. Selecting temporary crowns or orthodontic bands from a box with a variety of shapes. Charlotte Lewis, MD, MPH. UW Division of General Pediatrics. Goals. Provide an approach to trauma affecting the teeth and other oral structures. Understand common injuries of the teeth and surrounding structures and their initial management. There are several systems in world, . 3 main systems are :. Universal Notation System.. Zsigmondy/Palmer Notation System.. Federation Dentaire Internationale (FDI).. PRIMARY DENTITION. Dental formula for the deciduous teeth. Permanent teeth with incompletely formed apices are called young permanent teeth.. Young permanent teeth are in developmental stage in children from 6 years of age until mid teens.. Young permanent teeth .