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 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 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 hongyi 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 introduction 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 Clinical examination Palpation Pulpal Inspection percussion examination
1.4.2 clinical examination general introduction Clinical examination Inspection Palpation percussion Pulpal examination