1、Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.1Module:OrthodonticsPowerPoint Presentation for Specialty Chairside Assisting with Labs.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.2Module:OrthodonticsOrthodonticsPart A:T
2、he Orthodontic TeamPart B:Orthodontics.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.3Module:OrthodonticsLearning Objectives1.Define the Key Terms.2.Define and describe orthodontics and the DAs role in an orthodontic setting.3.Describe occlusion and malocclusi
3、on.4.Define and describe what is included in preventive,interceptive,and corrective orthodontic treatment.5.Explain the process of tooth movement.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.4Module:OrthodonticsLearning Objectives6.Differentiate between fixed
4、 and removable appliances.7.State the functions of basic orthodontic instruments.8.Describe the stages of orthodontic treatment.9.Demonstrate the knowledge and ability to assist during orthodontic treatment.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.5Key Te
5、rms Activator Angles classification Arch wires Brackets Buccal tubes Buccoversion Corrective orthodontics Distoversion Elastics Fixed appliances Headgear Interceptive Invisible aligners Ligature wire Linguoversion Malocclusion Normal occlusion.Copyright 2004 Delmar Learning,a division of Thomson Lea
6、rning,Inc.ALL RIGHTS RESERVED.6Key Terms Orthodontic bands Overbite Removable appliances Resorption Separators Space maintainer Springs.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.7Part A:The Orthodontic Team.Copyright 2004 Delmar Learning,a division of Thom
7、son Learning,Inc.ALL RIGHTS RESERVED.8The Orthodontic Team Orthodontist Reception and business-office staff Office coordinator Laboratory technician Orthodontic assistant.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.9Responsibilities of the Orthodontic Assist
8、ant Take study model impressions Take and process intraoral and extraoral radiographs Do the tracing on cephalometric radiographs Give oral hygiene instructions and instruction on appliance wear and care Prefit bands before cementation Apply sealants to teeth to be bonded Place and remove arch wires
9、 and ligatures.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.10Part B:OrthodonticsNormal occulsionMalocclusion.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.11Causes of MalocclusionGenetic factorsSystemic factorsLocal fa
10、ctors.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.12Malpositions of Groups of Teeth Anterior cross-bite Posterior cross-bite Edge-to-edge bite End-to-end bite Open bite Overjet Overbite Underjet.Copyright 2004 Delmar Learning,a division of Thomson Learning,I
11、nc.ALL RIGHTS RESERVED.13Types of Orthodontic TreatmentPreventive andInterceptive treatmentCorrective treatment.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.14Process of Tooth MovementOsteoblastsOsteoclasts.Copyright 2004 Delmar Learning,a division of Thomson
12、 Learning,Inc.ALL RIGHTS RESERVED.15Orthodontic AppliancesFixed appliancesRemoval appliances.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.16Orthodontic Instruments.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.17Orthodo
13、ntic Instruments.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.18The Orthodontic PatientThe diagnosticappointmentThe consultativeappointment.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.19Sequence of Orthodontic Treatme
14、nt Application of separators Placement of the posterior bands Placement of the anterior brackets Placement of the arch wire Interval checkups Completion appointment.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.20Assessment Questions What are the three causes
15、of malocclusion?Genetic,systemic,and local factors What are the bone-resorbing cells called?Osteoclasts What are the bone-forming cells called?Osteoblasts.Copyright 2004 Delmar Learning,a division of Thomson Learning,Inc.ALL RIGHTS RESERVED.21Summary of Module Key Terms The orthodontic team Normal occlusion Malocclusion Types of orthodontic treatment Orthodontic appliances and instruments The orthodontic patient.
