DeRa Trauma fcri And Adolescence Department of Pediatric Dentistry College of Stomatology Chongqing Medical University Jin Hua Wang MD PHD
Department of Pediatric Dentistry College of Stomatology Chongqing Medical University Jin Hua Wang MD PHD Dental Trauma In Childhood And Adolescence
Contents To grasp To be familiar To know Oclinical classification ●predilection age Odiagnositic evidence ●Incidence ●Clinical tracing Otherapeutic principle ●Prevalence restoration evaluation ●therapeutic method
To be familiar To know Contents To grasp ⚫clinical classification ⚫diagnositic evidence ⚫therapeutic principle ⚫ therapeutic method ⚫ predilection age ⚫ Clinical tracing ⚫ restoration evaluation ⚫ Incidence ⚫ Prevalence
Section I general introduction 。l.1 definition ·1.2 epidemiology ·l.3 classification 1.4 history and examination
Section Ⅰ : general introduction • 1.1 definition • 1.2 epidemiology • 1.3 classification • 1.4 history and examination
general introduction 1.1 definition Severe trauma hit dental trauma knock hard tissue dental Pulp periodontium
1.1 definition general introduction Severe trauma dental trauma hard tissue dental Pulp periodontium hit knock
general introduction 1.2 epidemiology Table 1 Dental trauma incidence in childhood and adolescence incidence Primary dentition Permanent dentition predilection ages 1-2 years 7-9 years account for ratio 50% 50-70%
Table 1 Dental trauma incidence in childhood and adolescence incidence Primary dentition Permanent dentition predilection ages 1-2 years 7-9 years account for ratio 50% 50-70% general introduction 1.2 epidemiology
general introduction Table 2 Clinical comparison to the Primary and Permanent dentition Primary dentition trauma Permanent dentition trauma Displacement is common Tooth fracture is common Intrusion Maturation of root: Extrusion crown fracture or root fracture Displacement Immaturation of root: Mobility,displacement,extrusion Account 80% Account 40-60%
Table 2 Clinical comparison to the Primary and Permanent dentition Primary dentition trauma Permanent dentition trauma Displacement is common Tooth fracture is common Intrusion Extrusion Displacement Maturation of root: crown fracture or root fracture Immaturation of root: Mobility,displacement ,extrusion Account 80% Account 40-60% general introduction
general introduction 1.3 classification Ellis Li hong yi Andreasen Periodontal injury Concussion Pulpal injury Dental injury Crown fracture Tooth fracture Root fracture Crown-root fracture intrusion Displacement Lateral luxation Partial extrusion Total extrusion
1.3 classification Ellis Li hong yi Andreasen Concussion Periodontal injury Pulpal injury Dental injury Tooth fracture Crown fracture Root fracture Crown-root fracture Displacement intrusion Lateral luxation Partial extrusion Total extrusion general introduction
general introduetion 1.4 history and examination excluded brain damage when did injury occur? 1.4.1 dental history where did injury occur? how did injury occur?
where did injury occur? excluded brain damage how did injury occur? 1.4.1 dental history when did injury occur? 1.4 history and examination general introduction
general introduction 1.4.2 clinical examination Visual Palpation examination test Clinical examination percussion pulp vitality test test
1.4.2 clinical examination general introduction Clinical examination Visual examination Palpation test percussion test pulp vitality test
general introduction 1.4.3 radiographic examination 2002年10月19日8 orthopantomogram periapical occlusal
orthopantomogram periapical occlusal 1.4.3 radiographic examination general introduction